325052347431 has 16 divisors (see below), whose sum is σ = 506836884224. Its totient is φ = 181424565504.

The previous prime is 325052347421. The next prime is 325052347447. The reversal of 325052347431 is 134743250523.

It is a happy number.

It is not a de Polignac number, because 325052347431 - 2¹⁰ = 325052346407 is a prime.

It is a super-2 number, since 2×325052347431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 325052347431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325052347421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179983786 + ... + 179985591.

It is an arithmetic number, because the mean of its divisors is an integer number (31677305264).

Almost surely, 2^325052347431 is an apocalyptic number.

325052347431 is a deficient number, since it is larger than the sum of its proper divisors (181784536793).

325052347431 is a wasteful number, since it uses less digits than its factorization.

325052347431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359969430.

The product of its (nonzero) digits is 302400, while the sum is 39.

Adding to 325052347431 its reverse (134743250523), we get a palindrome (459795597954).

The spelling of 325052347431 in words is "three hundred twenty-five billion, fifty-two million, three hundred forty-seven thousand, four hundred thirty-one".