72714525 has 96 divisors (see below), whose sum is σ = 141740928. Its totient is φ = 32563200.

The previous prime is 72714511. The next prime is 72714527. The reversal of 72714525 is 52541727.

It is not a de Polignac number, because 72714525 - 2⁵ = 72714493 is a prime.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72714527) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 679522 + ... + 679628.

It is an arithmetic number, because the mean of its divisors is an integer number (1476468).

Almost surely, 2^72714525 is an apocalyptic number.

72714525 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

72714525 is a deficient number, since it is larger than the sum of its proper divisors (69026403).

72714525 is a wasteful number, since it uses less digits than its factorization.

72714525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 186 counting only the distinct ones).

The product of its digits is 19600, while the sum is 33.

The square root of 72714525 is about 8527.2812197089. The cubic root of 72714525 is about 417.3884148469.

The spelling of 72714525 in words is "seventy-two million, seven hundred fourteen thousand, five hundred twenty-five".