23256575 has 12 divisors (see below), whose sum is σ = 29004840. Its totient is φ = 18497760.

The previous prime is 23256523. The next prime is 23256599. The reversal of 23256575 is 57565232.

It is not a de Polignac number, because 23256575 - 2⁸ = 23256319 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1877 + ... + 7073.

It is an arithmetic number, because the mean of its divisors is an integer number (2417070).

Almost surely, 2^23256575 is an apocalyptic number.

23256575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23256575 is a deficient number, since it is larger than the sum of its proper divisors (5748265).

23256575 is a wasteful number, since it uses less digits than its factorization.

23256575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5386 (or 5381 counting only the distinct ones).

The product of its digits is 63000, while the sum is 35.

The square root of 23256575 is about 4822.5071280404. The cubic root of 23256575 is about 285.4402756916.

The spelling of 23256575 in words is "twenty-three million, two hundred fifty-six thousand, five hundred seventy-five".