531165082 has 64 divisors (see below), whose sum is σ = 982056960. Its totient is φ = 210570624.

The previous prime is 531165077. The next prime is 531165091. The reversal of 531165082 is 280561135.

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 31 ways as a sum of consecutive naturals, for example, 1386663 + ... + 1387045.

It is an arithmetic number, because the mean of its divisors is an integer number (15344640).

Almost surely, 2^531165082 is an apocalyptic number.

531165082 is a deficient number, since it is larger than the sum of its proper divisors (450891878).

531165082 is a wasteful number, since it uses less digits than its factorization.

531165082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 531165082 is about 23047.0189395505. The cubic root of 531165082 is about 809.8597948662.

The spelling of 531165082 in words is "five hundred thirty-one million, one hundred sixty-five thousand, eighty-two".