1725084864 has 140 divisors (see below), whose sum is σ = 5172532200. Its totient is φ = 568415232.

The previous prime is 1725084859. The next prime is 1725084871. The reversal of 1725084864 is 4684805271.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 459507 + ... + 463245.

Almost surely, 2^1725084864 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 1725084864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2586266100).

1725084864 is an abundant number, since it is smaller than the sum of its proper divisors (3447447336).

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

1725084864 is an equidigital number, since it uses as much as digits as its factorization.

1725084864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3852 (or 3833 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The square root of 1725084864 is about 41534.1409445290. The cubic root of 1725084864 is about 1199.3248201814.

The spelling of 1725084864 in words is "one billion, seven hundred twenty-five million, eighty-four thousand, eight hundred sixty-four".