325247801 has 2 divisors, whose sum is σ = 325247802. Its totient is φ = 325247800.

The previous prime is 325247771. The next prime is 325247827. The reversal of 325247801 is 108742523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 311557801 + 13690000 = 17651^2 + 3700^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325247801 is a prime.

It is a super-2 number, since 2×325247801² = 211572264110671202, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (325247831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162623900 + 162623901.

It is an arithmetic number, because the mean of its divisors is an integer number (162623901).

Almost surely, 2^325247801 is an apocalyptic number.

It is an amenable number.

325247801 is a deficient number, since it is larger than the sum of its proper divisors (1).

325247801 is an equidigital number, since it uses as much as digits as its factorization.

325247801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 325247801 is about 18034.6278309257. The cubic root of 325247801 is about 687.7091293706.

The spelling of 325247801 in words is "three hundred twenty-five million, two hundred forty-seven thousand, eight hundred one".