25266120 has 64 divisors (see below), whose sum is σ = 82693440. Its totient is φ = 6124800.

The previous prime is 25266083. The next prime is 25266151. The reversal of 25266120 is 2166252.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8251 + ... + 10890.

It is an arithmetic number, because the mean of its divisors is an integer number (1292085).

Almost surely, 2^25266120 is an apocalyptic number.

25266120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25266120 is an abundant number, since it is smaller than the sum of its proper divisors (57427320).

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

25266120 is a wasteful number, since it uses less digits than its factorization.

25266120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19166 (or 19162 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 25266120 is about 5026.5415545880. The cubic root of 25266120 is about 293.4356335105.

It can be divided in two parts, 2526 and 6120, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 25266120 in words is "twenty-five million, two hundred sixty-six thousand, one hundred twenty".