472977625531 has 4 divisors (see below), whose sum is σ = 475219225864. Its totient is φ = 470736025200.

The previous prime is 472977625511. The next prime is 472977625583. The reversal of 472977625531 is 135526779274.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 472977625531 - 2⁹ = 472977625019 is a prime.

It is a super-2 number, since 2×472977625531² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472977625511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1120799850 + ... + 1120800271.

It is an arithmetic number, because the mean of its divisors is an integer number (118804806466).

Almost surely, 2^472977625531 is an apocalyptic number.

472977625531 is a deficient number, since it is larger than the sum of its proper divisors (2241600333).

472977625531 is a wasteful number, since it uses less digits than its factorization.

472977625531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241600332.

The product of its digits is 22226400, while the sum is 58.

The spelling of 472977625531 in words is "four hundred seventy-two billion, nine hundred seventy-seven million, six hundred twenty-five thousand, five hundred thirty-one".