325453531392 has 864 divisors, whose sum is σ = 1139255155584. Its totient is φ = 91570176000.

The previous prime is 325453531363. The next prime is 325453531421. The reversal of 325453531392 is 293135354523.

325453531392 is a `hidden beast` number, since 3 + 2 + 54 + 535 + 31 + 39 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (325453531363) and next prime (325453531421).

It is a tau number, because it is divible by the number of its divisors (864).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1174922358 + ... + 1174922634.

It is an arithmetic number, because the mean of its divisors is an integer number (1318582356).

Almost surely, 2^325453531392 is an apocalyptic number.

325453531392 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 325453531392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (569627577792).

325453531392 is an abundant number, since it is smaller than the sum of its proper divisors (813801624192).

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

325453531392 is a wasteful number, since it uses less digits than its factorization.

325453531392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437 (or 411 counting only the distinct ones).

The product of its digits is 1458000, while the sum is 45.

The spelling of 325453531392 in words is "three hundred twenty-five billion, four hundred fifty-three million, five hundred thirty-one thousand, three hundred ninety-two".