25423264 has 12 divisors (see below), whose sum is σ = 50052114. Its totient is φ = 12711616.

The previous prime is 25423259. The next prime is 25423271. The reversal of 25423264 is 46232452.

It can be written as a sum of positive squares in only one way, i.e., 18558864 + 6864400 = 4308^2 + 2620^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 397207 + ... + 397270.

Almost surely, 2^25423264 is an apocalyptic number.

It is an amenable number.

25423264 is a deficient number, since it is larger than the sum of its proper divisors (24628850).

25423264 is an equidigital number, since it uses as much as digits as its factorization.

25423264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794487 (or 794479 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 25423264 is about 5042.1487483017. The cubic root of 25423264 is about 294.0427229012.

The spelling of 25423264 in words is "twenty-five million, four hundred twenty-three thousand, two hundred sixty-four".