25712313 has 16 divisors (see below), whose sum is σ = 39600576. Its totient is φ = 14666240.

The previous prime is 25712311. The next prime is 25712327. The reversal of 25712313 is 31321752.

It is not a de Polignac number, because 25712313 - 2¹ = 25712311 is a prime.

It is a super-2 number, since 2×25712313² = 1322246079619938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25712311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22356 + ... + 23477.

It is an arithmetic number, because the mean of its divisors is an integer number (2475036).

Almost surely, 2^25712313 is an apocalyptic number.

It is an amenable number.

25712313 is a deficient number, since it is larger than the sum of its proper divisors (13888263).

25712313 is a wasteful number, since it uses less digits than its factorization.

25712313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45864.

The product of its digits is 1260, while the sum is 24.

The square root of 25712313 is about 5070.7310123886. The cubic root of 25712313 is about 295.1528959404.

It can be divided in two parts, 2571 and 2313, that added together give a palindrome (4884).

The spelling of 25712313 in words is "twenty-five million, seven hundred twelve thousand, three hundred thirteen".