312722082825 has 48 divisors (see below), whose sum is σ = 521000433600. Its totient is φ = 165507713280.

The previous prime is 312722082779. The next prime is 312722082833. The reversal of 312722082825 is 528280227213.

It is not a de Polignac number, because 312722082825 - 2⁹ = 312722082313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12201474 + ... + 12227076.

It is an arithmetic number, because the mean of its divisors is an integer number (10854175700).

Almost surely, 2^312722082825 is an apocalyptic number.

It is an amenable number.

312722082825 is a deficient number, since it is larger than the sum of its proper divisors (208278350775).

312722082825 is a wasteful number, since it uses less digits than its factorization.

312722082825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26858 (or 26853 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The spelling of 312722082825 in words is "three hundred twelve billion, seven hundred twenty-two million, eighty-two thousand, eight hundred twenty-five".