72583125 has 20 divisors (see below), whose sum is σ = 120936288. Its totient is φ = 38710000.

The previous prime is 72583117. The next prime is 72583127. The reversal of 72583125 is 52138527.

It is not a de Polignac number, because 72583125 - 2³ = 72583117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72583127) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17481 + ... + 21230.

Almost surely, 2^72583125 is an apocalyptic number.

72583125 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

72583125 is a deficient number, since it is larger than the sum of its proper divisors (48353163).

72583125 is an equidigital number, since it uses as much as digits as its factorization.

72583125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38734 (or 38719 counting only the distinct ones).

The product of its digits is 16800, while the sum is 33.

The square root of 72583125 is about 8519.5730526829. The cubic root of 72583125 is about 417.1368470113.

The spelling of 72583125 in words is "seventy-two million, five hundred eighty-three thousand, one hundred twenty-five".