45932531 has 2 divisors, whose sum is σ = 45932532. Its totient is φ = 45932530.

The previous prime is 45932479. The next prime is 45932561. The reversal of 45932531 is 13523954.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45932531 - 2¹⁰ = 45931507 is a prime.

It is a super-2 number, since 2×45932531² = 4219594808131922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is equal to p_2771258 and since 45932531 and 2771258 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (45932561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22966265 + 22966266.

It is an arithmetic number, because the mean of its divisors is an integer number (22966266).

Almost surely, 2^45932531 is an apocalyptic number.

45932531 is a deficient number, since it is larger than the sum of its proper divisors (1).

45932531 is an equidigital number, since it uses as much as digits as its factorization.

45932531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16200, while the sum is 32.

The square root of 45932531 is about 6777.3542772973. The cubic root of 45932531 is about 358.1295240990.

The spelling of 45932531 in words is "forty-five million, nine hundred thirty-two thousand, five hundred thirty-one".