532261931 has 2 divisors, whose sum is σ = 532261932. Its totient is φ = 532261930.

The previous prime is 532261927. The next prime is 532261943. The reversal of 532261931 is 139162235.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 532261931 - 2² = 532261927 is a prime.

It is a super-2 number, since 2×532261931² = 566605526383697522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (532261901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266130965 + 266130966.

It is an arithmetic number, because the mean of its divisors is an integer number (266130966).

Almost surely, 2^532261931 is an apocalyptic number.

532261931 is a deficient number, since it is larger than the sum of its proper divisors (1).

532261931 is an equidigital number, since it uses as much as digits as its factorization.

532261931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 32.

The square root of 532261931 is about 23070.8025651471. The cubic root of 532261931 is about 810.4168615850.

The spelling of 532261931 in words is "five hundred thirty-two million, two hundred sixty-one thousand, nine hundred thirty-one".