23525460 has 72 divisors (see below), whose sum is σ = 81559296. Its totient is φ = 5376960.

The previous prime is 23525449. The next prime is 23525473. The reversal of 23525460 is 6452532.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8076 + ... + 10595.

It is an arithmetic number, because the mean of its divisors is an integer number (1132768).

Almost surely, 2^23525460 is an apocalyptic number.

23525460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23525460 is an abundant number, since it is smaller than the sum of its proper divisors (58033836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23525460 is a wasteful number, since it uses less digits than its factorization.

23525460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18693 (or 18688 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 23525460 is about 4850.3051450398. The cubic root of 23525460 is about 286.5361192732.

Adding to 23525460 its reverse (6452532), we get a palindrome (29977992).

The spelling of 23525460 in words is "twenty-three million, five hundred twenty-five thousand, four hundred sixty".