972522000531 has 40 divisors (see below), whose sum is σ = 1529508147200. Its totient is φ = 614117473200.

The previous prime is 972522000481. The next prime is 972522000539. The reversal of 972522000531 is 135000225279.

972522000531 is a `hidden beast` number, since 9 + 72 + 52 + 2 + 0 + 0 + 0 + 531 = 666.

It is not a de Polignac number, because 972522000531 - 2⁷ = 972522000403 is a prime.

It is a super-2 number, since 2×972522000531² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (972522000539) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9303606 + ... + 9407556.

It is an arithmetic number, because the mean of its divisors is an integer number (38237703680).

Almost surely, 2^972522000531 is an apocalyptic number.

972522000531 is the 623706-th heptagonal number.

972522000531 is a deficient number, since it is larger than the sum of its proper divisors (556986146669).

972522000531 is a wasteful number, since it uses less digits than its factorization.

972522000531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110061 (or 110052 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The spelling of 972522000531 in words is "nine hundred seventy-two billion, five hundred twenty-two million, five hundred thirty-one", and thus it is an aban number.