2872424025 has 63 divisors (see below), whose sum is σ = 5353751181. Its totient is φ = 1528100640.

The previous prime is 2872423991. The next prime is 2872424033. The reversal of 2872424025 is 5204242782.

The square root of 2872424025 is 53595.

It is a perfect power (a square), and thus also a powerful number.

2872424025 is a `hidden beast` number, since 2 + 8 + 7 + 242 + 402 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2893401 + 2869530624 = 1701^2 + 53568^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2872424025 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 7235127 + ... + 7235523.

Almost surely, 2^2872424025 is an apocalyptic number.

2872424025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2872424025 is the 53595-th square number.

2872424025 is the 26798-th centered octagonal number.

It is an amenable number.

2872424025 is a deficient number, since it is larger than the sum of its proper divisors (2481327156).

2872424025 is an frugal number, since it uses more digits than its factorization.

2872424025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822 (or 405 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 36.

The cubic root of 2872424025 is about 1421.5086830120.

Multiplying 2872424025 by its sum of digits (36), we get a square (103407264900 = 321570²).

The spelling of 2872424025 in words is "two billion, eight hundred seventy-two million, four hundred twenty-four thousand, twenty-five".