2557160045 has 16 divisors (see below), whose sum is σ = 3351741120. Its totient is φ = 1857427200.

The previous prime is 2557160027. The next prime is 2557160051. The reversal of 2557160045 is 5400617552.

2557160045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2557160045 - 2⁸ = 2557159789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2557159987 and 2557160014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15941 + ... + 73269.

It is an arithmetic number, because the mean of its divisors is an integer number (209483820).

Almost surely, 2^2557160045 is an apocalyptic number.

It is an amenable number.

2557160045 is a deficient number, since it is larger than the sum of its proper divisors (794581075).

2557160045 is a wasteful number, since it uses less digits than its factorization.

2557160045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58156.

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 2557160045 is about 50568.3700053700. The cubic root of 2557160045 is about 1367.4747102975.

Adding to 2557160045 its reverse (5400617552), we get a palindrome (7957777597).

The spelling of 2557160045 in words is "two billion, five hundred fifty-seven million, one hundred sixty thousand, forty-five".