25712752 has 20 divisors (see below), whose sum is σ = 53651080. Its totient is φ = 11867328.

The previous prime is 25712749. The next prime is 25712759. The reversal of 25712752 is 25721752.

It is a super-2 number, since 2×25712752² = 1322291230827008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25712759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61602 + ... + 62017.

It is an arithmetic number, because the mean of its divisors is an integer number (2682554).

Almost surely, 2^25712752 is an apocalyptic number.

It is an amenable number.

25712752 is an abundant number, since it is smaller than the sum of its proper divisors (27938328).

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

25712752 is a wasteful number, since it uses less digits than its factorization.

25712752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123640 (or 123634 counting only the distinct ones).

The product of its digits is 9800, while the sum is 31.

The square root of 25712752 is about 5070.7742998481. The cubic root of 25712752 is about 295.1545756983.

The spelling of 25712752 in words is "twenty-five million, seven hundred twelve thousand, seven hundred fifty-two".