23526725 has 24 divisors (see below), whose sum is σ = 31156488. Its totient is φ = 17561600.

The previous prime is 23526707. The next prime is 23526733. The reversal of 23526725 is 52762532.

It can be written as a sum of positive squares in 12 ways, for example, as 13924 + 23512801 = 118^2 + 4849^2 .

It is not a de Polignac number, because 23526725 - 2⁸ = 23526469 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23526691 and 23526700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83585 + ... + 83865.

It is an arithmetic number, because the mean of its divisors is an integer number (1298187).

Almost surely, 2^23526725 is an apocalyptic number.

23526725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23526725 is a deficient number, since it is larger than the sum of its proper divisors (7629763).

23526725 is a wasteful number, since it uses less digits than its factorization.

23526725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505 (or 500 counting only the distinct ones).

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

The square root of 23526725 is about 4850.4355474534. The cubic root of 23526725 is about 286.5412550098.

The spelling of 23526725 in words is "twenty-three million, five hundred twenty-six thousand, seven hundred twenty-five".