512332489 has 2 divisors, whose sum is σ = 512332490. Its totient is φ = 512332488.

The previous prime is 512332463. The next prime is 512332517. The reversal of 512332489 is 984233215.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 471628089 + 40704400 = 21717^2 + 6380^2 .

It is a cyclic number.

It is not a de Polignac number, because 512332489 - 2⁷ = 512332361 is a prime.

It is not a weakly prime, because it can be changed into another prime (512332439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256166244 + 256166245.

It is an arithmetic number, because the mean of its divisors is an integer number (256166245).

Almost surely, 2^512332489 is an apocalyptic number.

It is an amenable number.

512332489 is a deficient number, since it is larger than the sum of its proper divisors (1).

512332489 is an equidigital number, since it uses as much as digits as its factorization.

512332489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 37.

The square root of 512332489 is about 22634.7628439089. The cubic root of 512332489 is about 800.1731338823.

The spelling of 512332489 in words is "five hundred twelve million, three hundred thirty-two thousand, four hundred eighty-nine".