325452945792 has 128 divisors (see below), whose sum is σ = 938091813120. Its totient is φ = 99374745600.

The previous prime is 325452945731. The next prime is 325452945799. The reversal of 325452945792 is 297549254523.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325452945799) 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, 405117 + ... + 902787.

It is an arithmetic number, because the mean of its divisors is an integer number (7328842290).

Almost surely, 2^325452945792 is an apocalyptic number.

325452945792 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325452945792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (469045906560).

325452945792 is an abundant number, since it is smaller than the sum of its proper divisors (612638867328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325452945792 is a wasteful number, since it uses less digits than its factorization.

325452945792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497832 (or 497820 counting only the distinct ones).

The product of its digits is 27216000, while the sum is 57.

The spelling of 325452945792 in words is "three hundred twenty-five billion, four hundred fifty-two million, nine hundred forty-five thousand, seven hundred ninety-two".