325675662401 has 4 divisors (see below), whose sum is σ = 326851387092. Its totient is φ = 324499937712.

The previous prime is 325675662383. The next prime is 325675662451. The reversal of 325675662401 is 104266576523.

It is a Cunningham number, because it is equal to 570680²+1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 104266576523 = 491 ⋅212355553.

It can be written as a sum of positive squares in 2 ways, for example, as 56132981776 + 269542680625 = 236924^2 + 519175^2 .

It is a cyclic number.

It is not a de Polignac number, because 325675662401 - 2²² = 325671468097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325675662451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 587861930 + ... + 587862483.

It is an arithmetic number, because the mean of its divisors is an integer number (81712846773).

Almost surely, 2^325675662401 is an apocalyptic number.

It is an amenable number.

325675662401 is a deficient number, since it is larger than the sum of its proper divisors (1175724691).

325675662401 is a wasteful number, since it uses less digits than its factorization.

325675662401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175724690.

The product of its (nonzero) digits is 1814400, while the sum is 47.

The spelling of 325675662401 in words is "three hundred twenty-five billion, six hundred seventy-five million, six hundred sixty-two thousand, four hundred one".