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2525825325 = 352192961121
BaseRepresentation
bin1001011010001101…
…0000100100101101
320112000210012222010
42112203100210231
520133102402300
61054345111433
7116410106142
oct22643204455
96460705863
102525825325
111086842a51
125a5a88579
133133a21ca
1419d6543c9
15ebb2ca50
hex968d092d

2525825325 has 48 divisors (see below), whose sum is σ = 4547476800. Its totient is φ = 1232179200.

The previous prime is 2525825321. The next prime is 2525825327. The reversal of 2525825325 is 5235285252.

It is not a de Polignac number, because 2525825325 - 22 = 2525825321 is a prime.

It is a super-2 number, since 2×25258253252 = 12759587144822711250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525825321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10765 + ... + 71885.

It is an arithmetic number, because the mean of its divisors is an integer number (94739100).

Almost surely, 22525825325 is an apocalyptic number.

2525825325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2525825325 is a deficient number, since it is larger than the sum of its proper divisors (2021651475).

2525825325 is a wasteful number, since it uses less digits than its factorization.

2525825325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61182 (or 61177 counting only the distinct ones).

The product of its digits is 240000, while the sum is 39.

The square root of 2525825325 is about 50257.5897253340. The cubic root of 2525825325 is about 1361.8661889495.

It can be divided in two parts, 25258253 and 25, that added together give a triangular number (25258278 = T7107).

The spelling of 2525825325 in words is "two billion, five hundred twenty-five million, eight hundred twenty-five thousand, three hundred twenty-five".

Divisors: 1 3 5 15 19 25 29 57 75 87 95 145 285 435 475 551 725 1425 1653 2175 2755 8265 13775 41325 61121 183363 305605 916815 1161299 1528025 1772509 3483897 4584075 5317527 5806495 8862545 17419485 26587635 29032475 33677671 44312725 87097425 101033013 132938175 168388355 505165065 841941775 2525825325