325144507 has 2 divisors, whose sum is σ = 325144508. Its totient is φ = 325144506.

The previous prime is 325144451. The next prime is 325144531. The reversal of 325144507 is 705441523.

It is a strong prime.

It is an emirp because it is prime and its reverse (705441523) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 325144507 - 2²³ = 316755899 is a prime.

It is not a weakly prime, because it can be changed into another prime (325148507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162572253 + 162572254.

It is an arithmetic number, because the mean of its divisors is an integer number (162572254).

Almost surely, 2^325144507 is an apocalyptic number.

325144507 is a deficient number, since it is larger than the sum of its proper divisors (1).

325144507 is an equidigital number, since it uses as much as digits as its factorization.

325144507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 325144507 is about 18031.7638349663. The cubic root of 325144507 is about 687.6363195028.

The spelling of 325144507 in words is "three hundred twenty-five million, one hundred forty-four thousand, five hundred seven".