57325785313 has 4 divisors (see below), whose sum is σ = 58875130900. Its totient is φ = 55776439728.

The previous prime is 57325785259. The next prime is 57325785337. The reversal of 57325785313 is 31358752375.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 55475323024 + 1850462289 = 235532^2 + 43017^2 .

It is not a de Polignac number, because 57325785313 - 2²⁹ = 56788914401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57325785383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 774672738 + ... + 774672811.

It is an arithmetic number, because the mean of its divisors is an integer number (14718782725).

Almost surely, 2^57325785313 is an apocalyptic number.

It is an amenable number.

57325785313 is a deficient number, since it is larger than the sum of its proper divisors (1549345587).

57325785313 is a wasteful number, since it uses less digits than its factorization.

57325785313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549345586.

The product of its digits is 2646000, while the sum is 49.

The spelling of 57325785313 in words is "fifty-seven billion, three hundred twenty-five million, seven hundred eighty-five thousand, three hundred thirteen".