72560425 has 18 divisors (see below), whose sum is σ = 104666478. Its totient is φ = 49754880.

The previous prime is 72560413. The next prime is 72560431. The reversal of 72560425 is 52406527.

It can be written as a sum of positive squares in 3 ways, for example, as 582169 + 71978256 = 763^2 + 8484^2 .

It is not a de Polignac number, because 72560425 - 2⁹ = 72559913 is a prime.

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 17 ways as a sum of consecutive naturals, for example, 28392 + ... + 30841.

Almost surely, 2^72560425 is an apocalyptic number.

It is an amenable number.

72560425 is a deficient number, since it is larger than the sum of its proper divisors (32106053).

72560425 is a wasteful number, since it uses less digits than its factorization.

72560425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59257 (or 59245 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 72560425 is about 8518.2407221210. The cubic root of 72560425 is about 417.0933566742.

The spelling of 72560425 in words is "seventy-two million, five hundred sixty thousand, four hundred twenty-five".