313430425 has 24 divisors (see below), whose sum is σ = 484558272. Its totient is φ = 195384000.

The previous prime is 313430417. The next prime is 313430437. The reversal of 313430425 is 524034313.

It is not a de Polignac number, because 313430425 - 2³ = 313430417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 313430425.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79486 + ... + 83335.

It is an arithmetic number, because the mean of its divisors is an integer number (20189928).

Almost surely, 2^313430425 is an apocalyptic number.

313430425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

313430425 is a deficient number, since it is larger than the sum of its proper divisors (171127847).

313430425 is a wasteful number, since it uses less digits than its factorization.

313430425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162849 (or 162844 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 313430425 is about 17703.9663635017. The cubic root of 313430425 is about 679.2772200544.

Adding to 313430425 its reverse (524034313), we get a palindrome (837464738).

The spelling of 313430425 in words is "three hundred thirteen million, four hundred thirty thousand, four hundred twenty-five".