125500325 has 12 divisors (see below), whose sum is σ = 156072228. Its totient is φ = 100108800.

The previous prime is 125500321. The next prime is 125500327. The reversal of 125500325 is 523005521.

125500325 = 7921² + 7922².

It can be written as a sum of positive squares in 6 ways, for example, as 1110916 + 124389409 = 1054^2 + 11153^2 .

It is not a de Polignac number, because 125500325 - 2² = 125500321 is a prime.

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 125500325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125500321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1715 + ... + 15935.

It is an arithmetic number, because the mean of its divisors is an integer number (13006019).

Almost surely, 2^125500325 is an apocalyptic number.

125500325 is the 7922-nd centered square number.

It is an amenable number.

125500325 is a deficient number, since it is larger than the sum of its proper divisors (30571903).

125500325 is a wasteful number, since it uses less digits than its factorization.

125500325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14584 (or 14579 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 125500325 is about 11202.6927566545. The cubic root of 125500325 is about 500.6662119291. Note that the first 3 decimals are identical.

Adding to 125500325 its reverse (523005521), we get a palindrome (648505846).

The spelling of 125500325 in words is "one hundred twenty-five million, five hundred thousand, three hundred twenty-five".