125641325 has 6 divisors (see below), whose sum is σ = 155795274. Its totient is φ = 100513040.

The previous prime is 125641309. The next prime is 125641367. The reversal of 125641325 is 523146521.

It can be written as a sum of positive squares in 3 ways, for example, as 850084 + 124791241 = 922^2 + 11171^2 .

It is not a de Polignac number, because 125641325 - 2⁴ = 125641309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2512802 + ... + 2512851.

It is an arithmetic number, because the mean of its divisors is an integer number (25965879).

Almost surely, 2^125641325 is an apocalyptic number.

It is an amenable number.

125641325 is a deficient number, since it is larger than the sum of its proper divisors (30153949).

125641325 is an equidigital number, since it uses as much as digits as its factorization.

125641325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5025663 (or 5025658 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 125641325 is about 11208.9841198924. The cubic root of 125641325 is about 500.8536417621.

Adding to 125641325 its reverse (523146521), we get a palindrome (648787846).

The spelling of 125641325 in words is "one hundred twenty-five million, six hundred forty-one thousand, three hundred twenty-five".