1725084900 has 648 divisors, whose sum is σ = 7107656192. Its totient is φ = 342144000.

The previous prime is 1725084871. The next prime is 1725084913. The reversal of 1725084900 is 94805271.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 23631264 + ... + 23631336.

Almost surely, 2^1725084900 is an apocalyptic number.

1725084900 is a gapful number since it is divisible by the number (10) 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 1725084900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3553828096).

1725084900 is an abundant number, since it is smaller than the sum of its proper divisors (5382571292).

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

1725084900 is a wasteful number, since it uses less digits than its factorization.

1725084900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 1725084900 is about 41534.1413779074. The cubic root of 1725084900 is about 1199.3248285241.

The spelling of 1725084900 in words is "one billion, seven hundred twenty-five million, eighty-four thousand, nine hundred".