532807531 has 2 divisors, whose sum is σ = 532807532. Its totient is φ = 532807530.

The previous prime is 532807487. The next prime is 532807547. The reversal of 532807531 is 135708235.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 532807531 - 2²¹ = 530710379 is a prime.

It is a super-2 number, since 2×532807531² = 567767730180631922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (532807631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266403765 + 266403766.

It is an arithmetic number, because the mean of its divisors is an integer number (266403766).

Almost surely, 2^532807531 is an apocalyptic number.

532807531 is a deficient number, since it is larger than the sum of its proper divisors (1).

532807531 is an equidigital number, since it uses as much as digits as its factorization.

532807531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 532807531 is about 23082.6240059487. The cubic root of 532807531 is about 810.6936754484.

The spelling of 532807531 in words is "five hundred thirty-two million, eight hundred seven thousand, five hundred thirty-one".