325564506671 has 16 divisors (see below), whose sum is σ = 344701526400. Its totient is φ = 306958188768.

The previous prime is 325564506649. The next prime is 325564506689. The reversal of 325564506671 is 176605465523.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 325564506671 - 2²⁶ = 325497397807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325564526671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5942120 + ... + 5996658.

It is an arithmetic number, because the mean of its divisors is an integer number (21543845400).

Almost surely, 2^325564506671 is an apocalyptic number.

325564506671 is a deficient number, since it is larger than the sum of its proper divisors (19137019729).

325564506671 is a wasteful number, since it uses less digits than its factorization.

325564506671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59398.

The product of its (nonzero) digits is 4536000, while the sum is 50.

The spelling of 325564506671 in words is "three hundred twenty-five billion, five hundred sixty-four million, five hundred six thousand, six hundred seventy-one".