319705914925 has 12 divisors (see below), whose sum is σ = 397909080180. Its totient is φ = 254813928320.

The previous prime is 319705914917. The next prime is 319705914949. The reversal of 319705914925 is 529419507913.

It can be written as a sum of positive squares in 6 ways, for example, as 5284417636 + 314421497289 = 72694^2 + 560733^2 .

It is not a de Polignac number, because 319705914925 - 2³ = 319705914917 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23763232 + ... + 23776681.

It is an arithmetic number, because the mean of its divisors is an integer number (33159090015).

Almost surely, 2^319705914925 is an apocalyptic number.

It is an amenable number.

319705914925 is a deficient number, since it is larger than the sum of its proper divisors (78203165255).

319705914925 is a wasteful number, since it uses less digits than its factorization.

319705914925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47540192 (or 47540187 counting only the distinct ones).

The product of its (nonzero) digits is 3061800, while the sum is 55.

The spelling of 319705914925 in words is "three hundred nineteen billion, seven hundred five million, nine hundred fourteen thousand, nine hundred twenty-five".