325150513 has 2 divisors, whose sum is σ = 325150514. Its totient is φ = 325150512.

The previous prime is 325150493. The next prime is 325150549. The reversal of 325150513 is 315051523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 162639009 + 162511504 = 12753^2 + 12748^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325150513 is a prime.

It is a super-2 number, since 2×325150513² = 211445712208326338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (325150583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162575256 + 162575257.

It is an arithmetic number, because the mean of its divisors is an integer number (162575257).

Almost surely, 2^325150513 is an apocalyptic number.

It is an amenable number.

325150513 is a deficient number, since it is larger than the sum of its proper divisors (1).

325150513 is an equidigital number, since it uses as much as digits as its factorization.

325150513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 325150513 is about 18031.9303736455. The cubic root of 325150513 is about 687.6405534339.

The spelling of 325150513 in words is "three hundred twenty-five million, one hundred fifty thousand, five hundred thirteen".