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25235244253252 = 221110711347434313
BaseRepresentation
bin1011011110011100010011…
…10001010000000001000100
310022100110120120010212222101
411233032021301100001010
511301423240012101002
6125400524451241444
75213120606653015
oct557161161200104
9108313516125871
1025235244253252
11804a230554920
1229b69142a9284
13111089a39a897
1463356c81300c
152db65ec58587
hex16f389c50044

25235244253252 has 48 divisors (see below), whose sum is σ = 49056947013312. Its totient is φ = 11262803041280.

The previous prime is 25235244253243. The next prime is 25235244253267.

25235244253252 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×252352442532522 (a number of 28 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23185153 + ... + 24249160.

It is an arithmetic number, because the mean of its divisors is an integer number (1022019729444).

Almost surely, 225235244253252 is an apocalyptic number.

25235244253252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25235244253252 is a deficient number, since it is larger than the sum of its proper divisors (23821702760060).

25235244253252 is a wasteful number, since it uses less digits than its factorization.

25235244253252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47434548 (or 47434546 counting only the distinct ones).

The product of its digits is 5760000, while the sum is 46.

It can be divided in two parts, 2523524 and 4253252, that added together give a palindrome (6776776).

The spelling of 25235244253252 in words is "twenty-five trillion, two hundred thirty-five billion, two hundred forty-four million, two hundred fifty-three thousand, two hundred fifty-two".

Divisors: 1 2 4 11 22 44 107 113 214 226 428 452 1177 1243 2354 2486 4708 4972 12091 24182 48364 133001 266002 532004 47434313 94868626 189737252 521777443 1043554886 2087109772 5075471491 5360077369 10150942982 10720154738 20301885964 21440309476 55830186401 58960851059 111660372802 117921702118 223320745604 235843404236 573528278483 1147056556966 2294113113932 6308811063313 12617622126626 25235244253252