332542057 has 2 divisors, whose sum is σ = 332542058. Its totient is φ = 332542056.

The previous prime is 332542039. The next prime is 332542099. The reversal of 332542057 is 750245233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 322956841 + 9585216 = 17971^2 + 3096^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-332542057 is a prime.

It is a super-2 number, since 2×332542057² = 221168439347582498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (332542757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166271028 + 166271029.

It is an arithmetic number, because the mean of its divisors is an integer number (166271029).

Almost surely, 2^332542057 is an apocalyptic number.

It is an amenable number.

332542057 is a deficient number, since it is larger than the sum of its proper divisors (1).

332542057 is an equidigital number, since it uses as much as digits as its factorization.

332542057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 332542057 is about 18235.7357131540. The cubic root of 332542057 is about 692.8121992842.

The spelling of 332542057 in words is "three hundred thirty-two million, five hundred forty-two thousand, fifty-seven".