332512489 has 2 divisors, whose sum is σ = 332512490. Its totient is φ = 332512488.

The previous prime is 332512471. The next prime is 332512493. The reversal of 332512489 is 984215233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 292923225 + 39589264 = 17115^2 + 6292^2 .

It is a cyclic number.

It is not a de Polignac number, because 332512489 - 2⁷ = 332512361 is a prime.

It is a super-2 number, since 2×332512489² = 221129110681950242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (332512409) 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 as a sum of consecutive naturals, namely, 166256244 + 166256245.

It is an arithmetic number, because the mean of its divisors is an integer number (166256245).

Almost surely, 2^332512489 is an apocalyptic number.

It is an amenable number.

332512489 is a deficient number, since it is larger than the sum of its proper divisors (1).

332512489 is an equidigital number, since it uses as much as digits as its factorization.

332512489 is an odious number, because the sum of its binary digits is odd.

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

The square root of 332512489 is about 18234.9249792808. The cubic root of 332512489 is about 692.7916648607.

The spelling of 332512489 in words is "three hundred thirty-two million, five hundred twelve thousand, four hundred eighty-nine".