455642525 has 12 divisors (see below), whose sum is σ = 608458452. Its totient is φ = 336474240.

The previous prime is 455642507. The next prime is 455642569. The reversal of 455642525 is 525246554.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 972196 + 454670329 = 986^2 + 21323^2 .

It is not a de Polignac number, because 455642525 - 2⁸ = 455642269 is a prime.

It is a super-2 number, since 2×455642525² = 415220221176751250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 700664 + ... + 701313.

It is an arithmetic number, because the mean of its divisors is an integer number (50704871).

Almost surely, 2^455642525 is an apocalyptic number.

It is an amenable number.

455642525 is a deficient number, since it is larger than the sum of its proper divisors (152815927).

455642525 is a wasteful number, since it uses less digits than its factorization.

455642525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402000 (or 1401995 counting only the distinct ones).

The product of its digits is 240000, while the sum is 38.

The square root of 455642525 is about 21345.7847126781. The cubic root of 455642525 is about 769.4990416652.

The spelling of 455642525 in words is "four hundred fifty-five million, six hundred forty-two thousand, five hundred twenty-five".