531495152 has 20 divisors (see below), whose sum is σ = 1030146120. Its totient is φ = 265651008.

The previous prime is 531495149. The next prime is 531495163. The reversal of 531495152 is 251594135.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 63974 + ... + 71802.

It is an arithmetic number, because the mean of its divisors is an integer number (51507306).

Almost surely, 2^531495152 is an apocalyptic number.

It is an amenable number.

531495152 is a deficient number, since it is larger than the sum of its proper divisors (498650968).

531495152 is a wasteful number, since it uses less digits than its factorization.

531495152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12080 (or 12074 counting only the distinct ones).

The product of its digits is 27000, while the sum is 35.

The square root of 531495152 is about 23054.1786234079. The cubic root of 531495152 is about 810.0275111318.

The spelling of 531495152 in words is "five hundred thirty-one million, four hundred ninety-five thousand, one hundred fifty-two".