72625713 has 4 divisors (see below), whose sum is σ = 96834288. Its totient is φ = 48417140.

The previous prime is 72625673. The next prime is 72625757. The reversal of 72625713 is 31752627.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 72625713 - 2¹⁰ = 72624689 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (72625013) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 12104283 + ... + 12104288.

It is an arithmetic number, because the mean of its divisors is an integer number (24208572).

Almost surely, 2^72625713 is an apocalyptic number.

It is an amenable number.

72625713 is a deficient number, since it is larger than the sum of its proper divisors (24208575).

72625713 is a wasteful number, since it uses less digits than its factorization.

72625713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24208574.

The product of its digits is 17640, while the sum is 33.

The square root of 72625713 is about 8522.0721071814. The cubic root of 72625713 is about 417.2184157903.

The spelling of 72625713 in words is "seventy-two million, six hundred twenty-five thousand, seven hundred thirteen".