325032857 has 2 divisors, whose sum is σ = 325032858. Its totient is φ = 325032856.

The previous prime is 325032853. The next prime is 325032859. The reversal of 325032857 is 758230523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 286828096 + 38204761 = 16936^2 + 6181^2 .

It is a cyclic number.

It is not a de Polignac number, because 325032857 - 2² = 325032853 is a prime.

Together with 325032859, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (325032853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162516428 + 162516429.

It is an arithmetic number, because the mean of its divisors is an integer number (162516429).

Almost surely, 2^325032857 is an apocalyptic number.

It is an amenable number.

325032857 is a deficient number, since it is larger than the sum of its proper divisors (1).

325032857 is an equidigital number, since it uses as much as digits as its factorization.

325032857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 325032857 is about 18028.6676435060. The cubic root of 325032857 is about 687.5576023141.

The spelling of 325032857 in words is "three hundred twenty-five million, thirty-two thousand, eight hundred fifty-seven".