325143321454 has 32 divisors (see below), whose sum is σ = 561487127040. Its totient is φ = 138322811808.

The previous prime is 325143321361. The next prime is 325143321463. The reversal of 325143321454 is 454123341523.

It is a super-2 number, since 2×325143321454² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20613879 + ... + 20629645.

It is an arithmetic number, because the mean of its divisors is an integer number (17546472720).

Almost surely, 2^325143321454 is an apocalyptic number.

325143321454 is a deficient number, since it is larger than the sum of its proper divisors (236343805586).

325143321454 is a wasteful number, since it uses less digits than its factorization.

325143321454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26512.

The product of its digits is 172800, while the sum is 37.

Adding to 325143321454 its reverse (454123341523), we get a palindrome (779266662977).

The spelling of 325143321454 in words is "three hundred twenty-five billion, one hundred forty-three million, three hundred twenty-one thousand, four hundred fifty-four".