332257 has 4 divisors (see below), whose sum is σ = 338580. Its totient is φ = 325936.

The previous prime is 332251. The next prime is 332263. The reversal of 332257 is 752233.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 752233 = 17 ⋅44249.

It is an interprime number because it is at equal distance from previous prime (332251) and next prime (332263).

It can be written as a sum of positive squares in 2 ways, for example, as 173056 + 159201 = 416^2 + 399^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-332257 is a prime.

It is a super-2 number, since 2×332257² = 220789428098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (332251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3082 + ... + 3187.

It is an arithmetic number, because the mean of its divisors is an integer number (84645).

2³³²²⁵⁷ is an apocalyptic number.

It is an amenable number.

332257 is a deficient number, since it is larger than the sum of its proper divisors (6323).

332257 is an equidigital number, since it uses as much as digits as its factorization.

332257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6322.

The product of its digits is 1260, while the sum is 22.

The square root of 332257 is about 576.4173834991. The cubic root of 332257 is about 69.2614181800.

The spelling of 332257 in words is "three hundred thirty-two thousand, two hundred fifty-seven".