312696454325 has 6 divisors (see below), whose sum is σ = 387743603394. Its totient is φ = 250157163440.

The previous prime is 312696454321. The next prime is 312696454333. The reversal of 312696454325 is 523454696213.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 7416998884 + 305279455441 = 86122^2 + 552521^2 .

It is not a de Polignac number, because 312696454325 - 2² = 312696454321 is a prime.

It is a super-2 number, since 2×312696454325² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312696454321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6253929062 + ... + 6253929111.

It is an arithmetic number, because the mean of its divisors is an integer number (64623933899).

Almost surely, 2^312696454325 is an apocalyptic number.

It is an amenable number.

312696454325 is a deficient number, since it is larger than the sum of its proper divisors (75047149069).

312696454325 is a wasteful number, since it uses less digits than its factorization.

312696454325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12507858183 (or 12507858178 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 50.

The spelling of 312696454325 in words is "three hundred twelve billion, six hundred ninety-six million, four hundred fifty-four thousand, three hundred twenty-five".