313265725 has 6 divisors (see below), whose sum is σ = 388449530. Its totient is φ = 250612560.

The previous prime is 313265723. The next prime is 313265759. The reversal of 313265725 is 527562313.

It can be written as a sum of positive squares in 3 ways, for example, as 5579044 + 307686681 = 2362^2 + 17541^2 .

It is not a de Polignac number, because 313265725 - 2¹ = 313265723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313265723) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6265290 + ... + 6265339.

Almost surely, 2^313265725 is an apocalyptic number.

It is an amenable number.

313265725 is a deficient number, since it is larger than the sum of its proper divisors (75183805).

313265725 is a wasteful number, since it uses less digits than its factorization.

313265725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12530639 (or 12530634 counting only the distinct ones).

The product of its digits is 37800, while the sum is 34.

The square root of 313265725 is about 17699.3142522528. The cubic root of 313265725 is about 679.1582180355.

The spelling of 313265725 in words is "three hundred thirteen million, two hundred sixty-five thousand, seven hundred twenty-five".