25313079 has 24 divisors (see below), whose sum is σ = 37442160. Its totient is φ = 15199360.

The previous prime is 25313077. The next prime is 25313083. The reversal of 25313079 is 97031352.

It is not a de Polignac number, because 25313079 - 2¹ = 25313077 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25313077) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49477 + ... + 49985.

It is an arithmetic number, because the mean of its divisors is an integer number (1560090).

Almost surely, 2^25313079 is an apocalyptic number.

25313079 is a deficient number, since it is larger than the sum of its proper divisors (12129081).

25313079 is a wasteful number, since it uses less digits than its factorization.

25313079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671 (or 660 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 25313079 is about 5031.2104905281. The cubic root of 25313079 is about 293.6173117949.

The spelling of 25313079 in words is "twenty-five million, three hundred thirteen thousand, seventy-nine".