72525708 has 18 divisors (see below), whose sum is σ = 183328964. Its totient is φ = 24175224.

The previous prime is 72525707. The next prime is 72525731. The reversal of 72525708 is 80752527.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2014603 = 72525708 / (7 + 2 + 5 + 2 + 5 + 7 + 0 + 8).

It is not an unprimeable number, because it can be changed into a prime (72525707) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1007266 + ... + 1007337.

Almost surely, 2^72525708 is an apocalyptic number.

It is an amenable number.

72525708 is an abundant number, since it is smaller than the sum of its proper divisors (110803256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72525708 is a wasteful number, since it uses less digits than its factorization.

72525708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014613 (or 2014608 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

The square root of 72525708 is about 8516.2026749015. The cubic root of 72525708 is about 417.0268257332.

The spelling of 72525708 in words is "seventy-two million, five hundred twenty-five thousand, seven hundred eight".