325945123857 has 12 divisors (see below), whose sum is σ = 470816308404. Its totient is φ = 217293663840.

The previous prime is 325945123793. The next prime is 325945123871. The reversal of 325945123857 is 758321549523.

325945123857 is a `hidden beast` number, since 3 + 2 + 5 + 94 + 512 + 38 + 5 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 203494818816 + 122450305041 = 451104^2 + 349929^2 .

It is not a de Polignac number, because 325945123857 - 2⁶ = 325945123793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (325945123897) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 542983 + ... + 972995.

It is an arithmetic number, because the mean of its divisors is an integer number (39234692367).

Almost surely, 2^325945123857 is an apocalyptic number.

It is an amenable number.

325945123857 is a deficient number, since it is larger than the sum of its proper divisors (144871184547).

325945123857 is a wasteful number, since it uses less digits than its factorization.

325945123857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514240 (or 514237 counting only the distinct ones).

The product of its digits is 9072000, while the sum is 54.

The spelling of 325945123857 in words is "three hundred twenty-five billion, nine hundred forty-five million, one hundred twenty-three thousand, eight hundred fifty-seven".