2557713165 has 32 divisors (see below), whose sum is σ = 4681687296. Its totient is φ = 1168058880.

The previous prime is 2557713133. The next prime is 2557713199. The reversal of 2557713165 is 5613177552.

2557713165 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2557713165 - 2⁵ = 2557713133 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96675 + ... + 120255.

It is an arithmetic number, because the mean of its divisors is an integer number (146302728).

Almost surely, 2^2557713165 is an apocalyptic number.

It is an amenable number.

2557713165 is a deficient number, since it is larger than the sum of its proper divisors (2123974131).

2557713165 is a wasteful number, since it uses less digits than its factorization.

2557713165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24629.

The product of its digits is 220500, while the sum is 42.

The square root of 2557713165 is about 50573.8387409934. The cubic root of 2557713165 is about 1367.5732992359.

The spelling of 2557713165 in words is "two billion, five hundred fifty-seven million, seven hundred thirteen thousand, one hundred sixty-five".