313725125677540 has 12 divisors (see below), whose sum is σ = 658822763922876. Its totient is φ = 125490050271008.

The previous prime is 313725125677463. The next prime is 313725125677567. The reversal of 313725125677540 is 45776521527313.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 84571712978944 + 229153412698596 = 9196288^2 + 15137814^2 .

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 3 ways as a sum of consecutive naturals, for example, 7843128141919 + ... + 7843128141958.

It is an arithmetic number, because the mean of its divisors is an integer number (54901896993573).

Almost surely, 2^{313725125677540} is an apocalyptic number.

It is an amenable number.

313725125677540 is an abundant number, since it is smaller than the sum of its proper divisors (345097638245336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313725125677540 is a wasteful number, since it uses less digits than its factorization.

313725125677540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15686256283886 (or 15686256283884 counting only the distinct ones).

The product of its (nonzero) digits is 37044000, while the sum is 58.

The spelling of 313725125677540 in words is "three hundred thirteen trillion, seven hundred twenty-five billion, one hundred twenty-five million, six hundred seventy-seven thousand, five hundred forty".