652330931 has 4 divisors (see below), whose sum is σ = 745521072. Its totient is φ = 559140792.

The previous prime is 652330909. The next prime is 652330937. The reversal of 652330931 is 139033256.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 652330931 - 2¹⁴ = 652314547 is a prime.

It is a super-2 number, since 2×652330931² = 851071287078653522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (652330937) 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 in 3 ways as a sum of consecutive naturals, for example, 46595060 + ... + 46595073.

It is an arithmetic number, because the mean of its divisors is an integer number (186380268).

Almost surely, 2^652330931 is an apocalyptic number.

652330931 is a deficient number, since it is larger than the sum of its proper divisors (93190141).

652330931 is an equidigital number, since it uses as much as digits as its factorization.

652330931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93190140.

The product of its (nonzero) digits is 14580, while the sum is 32.

The square root of 652330931 is about 25540.7699766471. The cubic root of 652330931 is about 867.2733283149.

The spelling of 652330931 in words is "six hundred fifty-two million, three hundred thirty thousand, nine hundred thirty-one".