5662121625 has 24 divisors (see below), whose sum is σ = 10206919944. Its totient is φ = 3019797600.

The previous prime is 5662121593. The next prime is 5662121627. The reversal of 5662121625 is 5261212665.

5662121625 is a `hidden beast` number, since 5 + 6 + 6 + 2 + 1 + 21 + 625 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 146385801 + 5515735824 = 12099^2 + 74268^2 .

It is not a de Polignac number, because 5662121625 - 2⁵ = 5662121593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5662121625.

It is not an unprimeable number, because it can be changed into a prime (5662121627) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2515374 + ... + 2517623.

It is an arithmetic number, because the mean of its divisors is an integer number (425288331).

Almost surely, 2^5662121625 is an apocalyptic number.

It is an amenable number.

5662121625 is a deficient number, since it is larger than the sum of its proper divisors (4544798319).

5662121625 is a wasteful number, since it uses less digits than its factorization.

5662121625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5033018 (or 5033005 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 5662121625 is about 75247.0705409852. The cubic root of 5662121625 is about 1782.3503044885.

The spelling of 5662121625 in words is "five billion, six hundred sixty-two million, one hundred twenty-one thousand, six hundred twenty-five".