325476145831 has 4 divisors (see below), whose sum is σ = 325477786672. Its totient is φ = 325474504992.

The previous prime is 325476145811. The next prime is 325476145837. The reversal of 325476145831 is 138541674523.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 325476145831 - 2⁷ = 325476145703 is a prime.

It is a super-2 number, since 2×325476145831² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325476145837) 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, 474171 + ... + 935836.

It is an arithmetic number, because the mean of its divisors is an integer number (81369446668).

Almost surely, 2^325476145831 is an apocalyptic number.

325476145831 is a deficient number, since it is larger than the sum of its proper divisors (1640841).

325476145831 is a wasteful number, since it uses less digits than its factorization.

325476145831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640840.

The product of its digits is 2419200, while the sum is 49.

The spelling of 325476145831 in words is "three hundred twenty-five billion, four hundred seventy-six million, one hundred forty-five thousand, eight hundred thirty-one".