312653603625 has 32 divisors (see below), whose sum is σ = 567551567232. Its totient is φ = 151589624000.

The previous prime is 312653603513. The next prime is 312653603711. The reversal of 312653603625 is 526306356213.

It is not a de Polignac number, because 312653603625 - 2¹⁰ = 312653602601 is a prime.

It is a super-2 number, since 2×312653603625² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 37893282 + ... + 37901531.

It is an arithmetic number, because the mean of its divisors is an integer number (17735986476).

Almost surely, 2^312653603625 is an apocalyptic number.

It is an amenable number.

312653603625 is a deficient number, since it is larger than the sum of its proper divisors (254897963607).

312653603625 is a wasteful number, since it uses less digits than its factorization.

312653603625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75794842 (or 75794832 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 42.

Adding to 312653603625 its reverse (526306356213), we get a palindrome (838959959838).

The spelling of 312653603625 in words is "three hundred twelve billion, six hundred fifty-three million, six hundred three thousand, six hundred twenty-five".