325081408 has 56 divisors (see below), whose sum is σ = 669231072. Its totient is φ = 156547584.

The previous prime is 325081403. The next prime is 325081423. The reversal of 325081408 is 804180523.

It is a self number, because there is not a number n which added to its sum of digits gives 325081408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325081403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252735 + ... + 254017.

Almost surely, 2^325081408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325081408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334615536).

325081408 is an abundant number, since it is smaller than the sum of its proper divisors (344149664).

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

325081408 is a wasteful number, since it uses less digits than its factorization.

325081408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439 (or 1429 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 325081408 is about 18030.0140876262. The cubic root of 325081408 is about 687.5918346966.

The spelling of 325081408 in words is "three hundred twenty-five million, eighty-one thousand, four hundred eight".