25456260 has 24 divisors (see below), whose sum is σ = 71277696. Its totient is φ = 6788320.

The previous prime is 25456247. The next prime is 25456273. The reversal of 25456260 is 6265452.

It is an interprime number because it is at equal distance from previous prime (25456247) and next prime (25456273).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 212076 + ... + 212195.

It is an arithmetic number, because the mean of its divisors is an integer number (2969904).

Almost surely, 2^25456260 is an apocalyptic number.

25456260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25456260 is an abundant number, since it is smaller than the sum of its proper divisors (45821436).

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

25456260 is a wasteful number, since it uses less digits than its factorization.

25456260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424283 (or 424281 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 25456260 is about 5045.4197050394. The cubic root of 25456260 is about 294.1698772968.

The spelling of 25456260 in words is "twenty-five million, four hundred fifty-six thousand, two hundred sixty".