25107313 has 16 divisors (see below), whose sum is σ = 32034816. Its totient is φ = 19106640.

The previous prime is 25107311. The next prime is 25107323. The reversal of 25107313 is 31370152.

It is not a de Polignac number, because 25107313 - 2¹ = 25107311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25107311) 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, 481 + ... + 7102.

It is an arithmetic number, because the mean of its divisors is an integer number (2002176).

Almost surely, 2^25107313 is an apocalyptic number.

It is an amenable number.

25107313 is a deficient number, since it is larger than the sum of its proper divisors (6927503).

25107313 is a wasteful number, since it uses less digits than its factorization.

25107313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7644.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 25107313 is about 5010.7198085704. The cubic root of 25107313 is about 292.8195567638.

Adding to 25107313 its reverse (31370152), we get a palindrome (56477465).

The spelling of 25107313 in words is "twenty-five million, one hundred seven thousand, three hundred thirteen".