872598625 has 16 divisors (see below), whose sum is σ = 1109558736. Its totient is φ = 684902400.

The previous prime is 872598599. The next prime is 872598667. The reversal of 872598625 is 526895278.

It can be written as a sum of positive squares in 8 ways, for example, as 123810129 + 748788496 = 11127^2 + 27364^2 .

It is not a de Polignac number, because 872598625 - 2⁷ = 872598497 is a prime.

It is a super-2 number, since 2×872598625² = 1522856720703781250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59232 + ... + 72481.

It is an arithmetic number, because the mean of its divisors is an integer number (69347421).

Almost surely, 2^872598625 is an apocalyptic number.

It is an amenable number.

872598625 is a deficient number, since it is larger than the sum of its proper divisors (236960111).

872598625 is a wasteful number, since it uses less digits than its factorization.

872598625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131781 (or 131771 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 52.

The square root of 872598625 is about 29539.7803817158. The cubic root of 872598625 is about 955.5898058878.

The spelling of 872598625 in words is "eight hundred seventy-two million, five hundred ninety-eight thousand, six hundred twenty-five".