325298251 has 2 divisors, whose sum is σ = 325298252. Its totient is φ = 325298250.

The previous prime is 325298189. The next prime is 325298261. The reversal of 325298251 is 152892523.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 325298251 - 2⁷ = 325298123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 325298251.

It is not a weakly prime, because it can be changed into another prime (325298261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162649125 + 162649126.

It is an arithmetic number, because the mean of its divisors is an integer number (162649126).

Almost surely, 2^325298251 is an apocalyptic number.

325298251 is a deficient number, since it is larger than the sum of its proper divisors (1).

325298251 is an equidigital number, since it uses as much as digits as its factorization.

325298251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 37.

The square root of 325298251 is about 18036.0264748087. The cubic root of 325298251 is about 687.7446849601.

The spelling of 325298251 in words is "three hundred twenty-five million, two hundred ninety-eight thousand, two hundred fifty-one".