72575525814 has 48 divisors (see below), whose sum is σ = 164692899840. Its totient is φ = 21283138800.

The previous prime is 72575525797. The next prime is 72575525819. The reversal of 72575525814 is 41852557527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72575525819) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1589854 + ... + 1634865.

It is an arithmetic number, because the mean of its divisors is an integer number (3431102080).

Almost surely, 2^72575525814 is an apocalyptic number.

72575525814 is an abundant number, since it is smaller than the sum of its proper divisors (92117374026).

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

72575525814 is a wasteful number, since it uses less digits than its factorization.

72575525814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3224777 (or 3224766 counting only the distinct ones).

The product of its digits is 3920000, while the sum is 51.

The spelling of 72575525814 in words is "seventy-two billion, five hundred seventy-five million, five hundred twenty-five thousand, eight hundred fourteen".