495500531 has 2 divisors, whose sum is σ = 495500532. Its totient is φ = 495500530.

The previous prime is 495500527. The next prime is 495500573. The reversal of 495500531 is 135005594.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 495500531 - 2² = 495500527 is a prime.

It is a super-2 number, since 2×495500531² = 491041552442563922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (495500501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247750265 + 247750266.

It is an arithmetic number, because the mean of its divisors is an integer number (247750266).

Almost surely, 2^495500531 is an apocalyptic number.

495500531 is a deficient number, since it is larger than the sum of its proper divisors (1).

495500531 is an equidigital number, since it uses as much as digits as its factorization.

495500531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 495500531 is about 22259.8412168641. The cubic root of 495500531 is about 791.3125278376.

The spelling of 495500531 in words is "four hundred ninety-five million, five hundred thousand, five hundred thirty-one".