25475260 has 24 divisors (see below), whose sum is σ = 55825056. Its totient is φ = 9746880.

The previous prime is 25475251. The next prime is 25475279. The reversal of 25475260 is 6257452.

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, 27231 + ... + 28150.

It is an arithmetic number, because the mean of its divisors is an integer number (2326044).

Almost surely, 2^25475260 is an apocalyptic number.

25475260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25475260 is an abundant number, since it is smaller than the sum of its proper divisors (30349796).

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

25475260 is a wasteful number, since it uses less digits than its factorization.

25475260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55413 (or 55411 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 25475260 is about 5047.3022497172. The cubic root of 25475260 is about 294.2430464333.

The spelling of 25475260 in words is "twenty-five million, four hundred seventy-five thousand, two hundred sixty".