325260989 has 2 divisors, whose sum is σ = 325260990. Its totient is φ = 325260988.

The previous prime is 325260961. The next prime is 325261049. The reversal of 325260989 is 989062523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 277788889 + 47472100 = 16667^2 + 6890^2 .

It is a cyclic number.

It is not a de Polignac number, because 325260989 - 2²⁸ = 56825533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325260289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162630494 + 162630495.

It is an arithmetic number, because the mean of its divisors is an integer number (162630495).

Almost surely, 2^325260989 is an apocalyptic number.

It is an amenable number.

325260989 is a deficient number, since it is larger than the sum of its proper divisors (1).

325260989 is an equidigital number, since it uses as much as digits as its factorization.

325260989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 325260989 is about 18034.9934571654. The cubic root of 325260989 is about 687.7184242174.

The spelling of 325260989 in words is "three hundred twenty-five million, two hundred sixty thousand, nine hundred eighty-nine".