523676925 has 72 divisors (see below), whose sum is σ = 1027601640. Its totient is φ = 253747200.

The previous prime is 523676911. The next prime is 523676957. The reversal of 523676925 is 529676325.

523676925 is a `hidden beast` number, since 523 + 67 + 69 + 2 + 5 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 63059481 + 460617444 = 7941^2 + 21462^2 .

It is not a de Polignac number, because 523676925 - 2¹⁴ = 523660541 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 108565 + ... + 113285.

It is an arithmetic number, because the mean of its divisors is an integer number (14272245).

Almost surely, 2^523676925 is an apocalyptic number.

It is an amenable number.

523676925 is a deficient number, since it is larger than the sum of its proper divisors (503924715).

523676925 is a wasteful number, since it uses less digits than its factorization.

523676925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4783 (or 4775 counting only the distinct ones).

The product of its digits is 680400, while the sum is 45.

The square root of 523676925 is about 22883.9883980044. The cubic root of 523676925 is about 806.0360744854.

The spelling of 523676925 in words is "five hundred twenty-three million, six hundred seventy-six thousand, nine hundred twenty-five".