313919425 has 24 divisors (see below), whose sum is σ = 411536160. Its totient is φ = 236880000.

The previous prime is 313919381. The next prime is 313919429. The reversal of 313919425 is 524919313.

It is a de Polignac number, because none of the positive numbers 2^k-313919425 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (313919429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117909 + ... + 120541.

It is an arithmetic number, because the mean of its divisors is an integer number (17147340).

Almost surely, 2^313919425 is an apocalyptic number.

It is an amenable number.

313919425 is a deficient number, since it is larger than the sum of its proper divisors (97616735).

313919425 is a wasteful number, since it uses less digits than its factorization.

313919425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2913 (or 2908 counting only the distinct ones).

The product of its digits is 29160, while the sum is 37.

The square root of 313919425 is about 17717.7714456418. The cubic root of 313919425 is about 679.6302957185.

The spelling of 313919425 in words is "three hundred thirteen million, nine hundred nineteen thousand, four hundred twenty-five".