23612525 has 12 divisors (see below), whose sum is σ = 30290100. Its totient is φ = 18238080.

The previous prime is 23612521. The next prime is 23612527. The reversal of 23612525 is 52521632.

It can be written as a sum of positive squares in 6 ways, for example, as 850084 + 22762441 = 922^2 + 4771^2 .

It is not a de Polignac number, because 23612525 - 2² = 23612521 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 23612494 and 23612503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23612521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15560 + ... + 17009.

It is an arithmetic number, because the mean of its divisors is an integer number (2524175).

Almost surely, 2^23612525 is an apocalyptic number.

23612525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23612525 is a deficient number, since it is larger than the sum of its proper divisors (6677575).

23612525 is a wasteful number, since it uses less digits than its factorization.

23612525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32608 (or 32603 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 23612525 is about 4859.2720648262. The cubic root of 23612525 is about 286.8891630918.

The spelling of 23612525 in words is "twenty-three million, six hundred twelve thousand, five hundred twenty-five".