25246872 has 48 divisors (see below), whose sum is σ = 78146640. Its totient is φ = 7213248.

The previous prime is 25246861. The next prime is 25246883. The reversal of 25246872 is 27864252.

25246872 is a `hidden beast` number, since 2 + 524 + 68 + 72 = 666.

It is an interprime number because it is at equal distance from previous prime (25246861) and next prime (25246883).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24543 + ... + 25550.

It is an arithmetic number, because the mean of its divisors is an integer number (1628055).

Almost surely, 2^25246872 is an apocalyptic number.

It is an amenable number.

25246872 is an abundant number, since it is smaller than the sum of its proper divisors (52899768).

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

25246872 is a wasteful number, since it uses less digits than its factorization.

25246872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50112 (or 50105 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 25246872 is about 5024.6265532873. The cubic root of 25246872 is about 293.3611004477.

The spelling of 25246872 in words is "twenty-five million, two hundred forty-six thousand, eight hundred seventy-two".