325551460 has 96 divisors (see below), whose sum is σ = 767692800. Its totient is φ = 115839360.

The previous prime is 325551451. The next prime is 325551509. The reversal of 325551460 is 64155523.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1362021 + ... + 1362259.

It is an arithmetic number, because the mean of its divisors is an integer number (7996800).

Almost surely, 2^325551460 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 325551460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (383846400).

325551460 is an abundant number, since it is smaller than the sum of its proper divisors (442141340).

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

325551460 is a wasteful number, since it uses less digits than its factorization.

325551460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 325551460 is about 18043.0446432968. The cubic root of 325551460 is about 687.9230832752.

The spelling of 325551460 in words is "three hundred twenty-five million, five hundred fifty-one thousand, four hundred sixty".