325750961 has 2 divisors, whose sum is σ = 325750962. Its totient is φ = 325750960.

The previous prime is 325750933. The next prime is 325750967. The reversal of 325750961 is 169057523.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 306915361 + 18835600 = 17519^2 + 4340^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325750961 is a prime.

It is a super-2 number, since 2×325750961² = 212227377184847042, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (325750967) 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, 162875480 + 162875481.

It is an arithmetic number, because the mean of its divisors is an integer number (162875481).

Almost surely, 2^325750961 is an apocalyptic number.

It is an amenable number.

325750961 is a deficient number, since it is larger than the sum of its proper divisors (1).

325750961 is an equidigital number, since it uses as much as digits as its factorization.

325750961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 38.

The square root of 325750961 is about 18048.5722704041. The cubic root of 325750961 is about 688.0635764948.

The spelling of 325750961 in words is "three hundred twenty-five million, seven hundred fifty thousand, nine hundred sixty-one".