325450922431 has 4 divisors (see below), whose sum is σ = 325452079000. Its totient is φ = 325449765864.

The previous prime is 325450922399. The next prime is 325450922437. The reversal of 325450922431 is 134229054523.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 325450922431 - 2⁵ = 325450922399 is a prime.

It is a super-2 number, since 2×325450922431² (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 (325450922437) 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, 147145 + ... + 820093.

It is an arithmetic number, because the mean of its divisors is an integer number (81363019750).

Almost surely, 2^325450922431 is an apocalyptic number.

325450922431 is a deficient number, since it is larger than the sum of its proper divisors (1156569).

325450922431 is an equidigital number, since it uses as much as digits as its factorization.

325450922431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156568.

The product of its (nonzero) digits is 259200, while the sum is 40.

Adding to 325450922431 its reverse (134229054523), we get a palindrome (459679976954).

The spelling of 325450922431 in words is "three hundred twenty-five billion, four hundred fifty million, nine hundred twenty-two thousand, four hundred thirty-one".