325802500 has 75 divisors (see below), whose sum is σ = 752045987. Its totient is φ = 123462000.

The previous prime is 325802489. The next prime is 325802507. The reversal of 325802500 is 5208523.

The square root of 325802500 is 18050.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 25542916 + 300259584 = 5054^2 + 17328^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=4, B=95.

It is a super-2 number, since 2×325802500² = 212294538012500000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325802507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 24 ways as a sum of consecutive naturals, for example, 17147491 + ... + 17147509.

Almost surely, 2^325802500 is an apocalyptic number.

325802500 is the 18050-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325802500

325802500 is an abundant number, since it is smaller than the sum of its proper divisors (426243487).

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

325802500 is an frugal number, since it uses more digits than its factorization.

325802500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100 (or 26 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The cubic root of 325802500 is about 688.0998621270.

Multiplying 325802500 by its sum of digits (25), we get a square (8145062500 = 90250²).

325802500 divided by its sum of digits (25) gives a square (13032100 = 3610²).

The spelling of 325802500 in words is "three hundred twenty-five million, eight hundred two thousand, five hundred".