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352207625 = 53711233743
BaseRepresentation
bin10100111111100…
…100001100001001
3220112202000000212
4110333210030021
51210131121000
654541010505
711504500250
oct2477441411
9815660025
10352207625
111708a2890
1299b53a35
1357c79ca3
1434ac3797
1520dc2c35
hex14fe4309

352207625 has 128 divisors (see below), whose sum is σ = 600956928. Its totient is φ = 199584000.

The previous prime is 352207619. The next prime is 352207627. The reversal of 352207625 is 526702253.

It is not a de Polignac number, because 352207625 - 220 = 351159049 is a prime.

It is a super-2 number, since 2×3522076252 = 248100422216281250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 352207591 and 352207600.

It is not an unprimeable number, because it can be changed into a prime (352207627) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 8190854 + ... + 8190896.

It is an arithmetic number, because the mean of its divisors is an integer number (4694976).

Almost surely, 2352207625 is an apocalyptic number.

352207625 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

352207625 is a deficient number, since it is larger than the sum of its proper divisors (248749303).

352207625 is a wasteful number, since it uses less digits than its factorization.

352207625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 352207625 is about 18767.1954484414. The cubic root of 352207625 is about 706.2084633728.

Adding to 352207625 its reverse (526702253), we get a palindrome (878909878).

The spelling of 352207625 in words is "three hundred fifty-two million, two hundred seven thousand, six hundred twenty-five".

Divisors: 1 5 7 11 23 25 35 37 43 55 77 115 125 161 175 185 215 253 259 275 301 385 407 473 575 805 851 875 925 989 1075 1265 1295 1375 1505 1591 1771 1925 2035 2365 2849 2875 3311 4025 4255 4625 4945 5375 5957 6325 6475 6923 7525 7955 8855 9361 9625 10175 10879 11137 11825 14245 16555 17501 20125 21275 24725 29785 31625 32375 34615 36593 37625 39775 44275 46805 50875 54395 55685 59125 65527 71225 76153 82775 87505 106375 122507 123625 148925 173075 182965 198875 221375 234025 256151 271975 278425 327635 356125 380765 402523 413875 437525 612535 744625 865375 914825 1170125 1280755 1359875 1392125 1638175 1903825 2012615 2187625 2817661 3062675 4574125 6403775 8190875 9519125 10063075 14088305 15313375 32018875 50315375 70441525 352207625