325231271257 has 2 divisors, whose sum is σ = 325231271258. Its totient is φ = 325231271256.

The previous prime is 325231271249. The next prime is 325231271263. The reversal of 325231271257 is 752172132523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 277492954176 + 47738317081 = 526776^2 + 218491^2 .

It is a cyclic number.

It is not a de Polignac number, because 325231271257 - 2³ = 325231271249 is a prime.

It is not a weakly prime, because it can be changed into another prime (325231272257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162615635628 + 162615635629.

It is an arithmetic number, because the mean of its divisors is an integer number (162615635629).

Almost surely, 2^325231271257 is an apocalyptic number.

It is an amenable number.

325231271257 is a deficient number, since it is larger than the sum of its proper divisors (1).

325231271257 is an equidigital number, since it uses as much as digits as its factorization.

325231271257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 176400, while the sum is 40.

The spelling of 325231271257 in words is "three hundred twenty-five billion, two hundred thirty-one million, two hundred seventy-one thousand, two hundred fifty-seven".