23125465 has 32 divisors (see below), whose sum is σ = 32078592. Its totient is φ = 15840000.

The previous prime is 23125447. The next prime is 23125469. The reversal of 23125465 is 56452132.

It is a de Polignac number, because none of the positive numbers 2^k-23125465 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23125469) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127675 + ... + 127855.

It is an arithmetic number, because the mean of its divisors is an integer number (1002456).

Almost surely, 2^23125465 is an apocalyptic number.

It is an amenable number.

23125465 is a deficient number, since it is larger than the sum of its proper divisors (8953127).

23125465 is a wasteful number, since it uses less digits than its factorization.

23125465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321.

The product of its digits is 7200, while the sum is 28.

The square root of 23125465 is about 4808.8943635726. The cubic root of 23125465 is about 284.9028703589.

Adding to 23125465 its reverse (56452132), we get a palindrome (79577597).

It can be divided in two parts, 2312 and 5465, that added together give a palindrome (7777).

The spelling of 23125465 in words is "twenty-three million, one hundred twenty-five thousand, four hundred sixty-five".