2521118162 has 4 divisors (see below), whose sum is σ = 3781677246. Its totient is φ = 1260559080.

The previous prime is 2521118153. The next prime is 2521118179. The reversal of 2521118162 is 2618111252.

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

It can be written as a sum of positive squares in only one way, i.e., 2057620321 + 463497841 = 45361^2 + 21529^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630279539 + ... + 630279542.

Almost surely, 2^2521118162 is an apocalyptic number.

2521118162 is a deficient number, since it is larger than the sum of its proper divisors (1260559084).

2521118162 is a wasteful number, since it uses less digits than its factorization.

2521118162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260559083.

The product of its digits is 1920, while the sum is 29.

The square root of 2521118162 is about 50210.7375169893. The cubic root of 2521118162 is about 1361.0196653138.

The spelling of 2521118162 in words is "two billion, five hundred twenty-one million, one hundred eighteen thousand, one hundred sixty-two".