23375457 has 24 divisors (see below), whose sum is σ = 39836160. Its totient is φ = 12925440.

The previous prime is 23375437. The next prime is 23375483. The reversal of 23375457 is 75457332.

It is not a de Polignac number, because 23375457 - 2⁶ = 23375393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23375437) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4032 + ... + 7937.

It is an arithmetic number, because the mean of its divisors is an integer number (1659840).

Almost surely, 2^23375457 is an apocalyptic number.

It is an amenable number.

23375457 is a deficient number, since it is larger than the sum of its proper divisors (16460703).

23375457 is a wasteful number, since it uses less digits than its factorization.

23375457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12013 (or 12010 counting only the distinct ones).

The product of its digits is 88200, while the sum is 36.

The square root of 23375457 is about 4834.8171630373. The cubic root of 23375457 is about 285.9258165790.

It can be divided in two parts, 23375 and 457, that added together give a palindrome (23832).

The spelling of 23375457 in words is "twenty-three million, three hundred seventy-five thousand, four hundred fifty-seven".