25662264 has 32 divisors (see below), whose sum is σ = 64296720. Its totient is φ = 8535296.

The previous prime is 25662251. The next prime is 25662277. The reversal of 25662264 is 46226652.

It is an interprime number because it is at equal distance from previous prime (25662251) and next prime (25662277).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13942 + ... + 15674.

Almost surely, 2^25662264 is an apocalyptic number.

25662264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

25662264 is an abundant number, since it is smaller than the sum of its proper divisors (38634456).

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

25662264 is a wasteful number, since it uses less digits than its factorization.

25662264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2359 (or 2355 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 25662264 is about 5065.7935212561. The cubic root of 25662264 is about 294.9612665798.

It can be divided in two parts, 256622 and 64, that added together give a triangular number (256686 = T₇₁₆).

The spelling of 25662264 in words is "twenty-five million, six hundred sixty-two thousand, two hundred sixty-four".