23525361 has 12 divisors (see below), whose sum is σ = 34294260. Its totient is φ = 15539040.

The previous prime is 23525317. The next prime is 23525387. The reversal of 23525361 is 16352532.

It can be written as a sum of positive squares in 2 ways, for example, as 5377761 + 18147600 = 2319^2 + 4260^2 .

It is a de Polignac number, because none of the positive numbers 2^k-23525361 is a prime.

It is a super-2 number, since 2×23525361² = 1106885220360642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23525261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11010 + ... + 12971.

It is an arithmetic number, because the mean of its divisors is an integer number (2857855).

Almost surely, 2^23525361 is an apocalyptic number.

It is an amenable number.

23525361 is a deficient number, since it is larger than the sum of its proper divisors (10768899).

23525361 is a wasteful number, since it uses less digits than its factorization.

23525361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24096 (or 24093 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 23525361 is about 4850.2949394856. The cubic root of 23525361 is about 286.5357173383.

Adding to 23525361 its reverse (16352532), we get a palindrome (39877893).

The spelling of 23525361 in words is "twenty-three million, five hundred twenty-five thousand, three hundred sixty-one".