325520125 has 16 divisors (see below), whose sum is σ = 464285952. Its totient is φ = 223213200.

The previous prime is 325520101. The next prime is 325520137. The reversal of 325520125 is 521025523.

It is a happy number.

It is not a de Polignac number, because 325520125 - 2⁵ = 325520093 is a prime.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 325520125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185137 + ... + 186886.

It is an arithmetic number, because the mean of its divisors is an integer number (29017872).

Almost surely, 2^325520125 is an apocalyptic number.

325520125 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

325520125 is a deficient number, since it is larger than the sum of its proper divisors (138765827).

325520125 is an equidigital number, since it uses as much as digits as its factorization.

325520125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372045 (or 372035 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 325520125 is about 18042.1762822560. The cubic root of 325520125 is about 687.9010112281.

Adding to 325520125 its reverse (521025523), we get a palindrome (846545648).

The spelling of 325520125 in words is "three hundred twenty-five million, five hundred twenty thousand, one hundred twenty-five".