332165531 has 2 divisors, whose sum is σ = 332165532. Its totient is φ = 332165530.

The previous prime is 332165521. The next prime is 332165633. The reversal of 332165531 is 135561233.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 332165531 - 2¹⁰ = 332164507 is a prime.

It is a super-2 number, since 2×332165531² = 220667879969023922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 332165494 and 332165503.

It is not a weakly prime, because it can be changed into another prime (332165501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166082765 + 166082766.

It is an arithmetic number, because the mean of its divisors is an integer number (166082766).

Almost surely, 2^332165531 is an apocalyptic number.

332165531 is a deficient number, since it is larger than the sum of its proper divisors (1).

332165531 is an equidigital number, since it uses as much as digits as its factorization.

332165531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8100, while the sum is 29.

The square root of 332165531 is about 18225.4089391706. The cubic root of 332165531 is about 692.5506180119.

The spelling of 332165531 in words is "three hundred thirty-two million, one hundred sixty-five thousand, five hundred thirty-one".