325422540 has 36 divisors (see below), whose sum is σ = 987115584. Its totient is φ = 86779296.

The previous prime is 325422523. The next prime is 325422547. The reversal of 325422540 is 45224523.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (325422547) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 903772 + ... + 904131.

Almost surely, 2^325422540 is an apocalyptic number.

325422540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

325422540 is an abundant number, since it is smaller than the sum of its proper divisors (661693044).

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

325422540 is a wasteful number, since it uses less digits than its factorization.

325422540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807918 (or 1807913 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 325422540 is about 18039.4717217550. The cubic root of 325422540 is about 687.8322642965.

The spelling of 325422540 in words is "three hundred twenty-five million, four hundred twenty-two thousand, five hundred forty".