2557412162 has 6 divisors (see below), whose sum is σ = 3836225523. Its totient is φ = 1278670322.

The previous prime is 2557412131. The next prime is 2557412197. The reversal of 2557412162 is 2612147552.

It can be written as a sum of positive squares in only one way, i.e., 1278706081 + 1278706081 = 35759^2 + 35759^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=35759.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 53639 + ... + 89397.

Almost surely, 2^2557412162 is an apocalyptic number.

2557412162 is a deficient number, since it is larger than the sum of its proper divisors (1278813361).

2557412162 is an frugal number, since it uses more digits than its factorization.

2557412162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71520 (or 35761 counting only the distinct ones).

The product of its digits is 33600, while the sum is 35.

The square root of 2557412162 is about 50570.8627768995. The cubic root of 2557412162 is about 1367.5196497727.

The spelling of 2557412162 in words is "two billion, five hundred fifty-seven million, four hundred twelve thousand, one hundred sixty-two".