252130125 has 32 divisors (see below), whose sum is σ = 451825920. Its totient is φ = 124123200.

The previous prime is 252130121. The next prime is 252130139. The reversal of 252130125 is 521031252.

It is not a de Polignac number, because 252130125 - 2² = 252130121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252130121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20985 + ... + 30734.

It is an arithmetic number, because the mean of its divisors is an integer number (14119560).

Almost surely, 2^252130125 is an apocalyptic number.

252130125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252130125 is a deficient number, since it is larger than the sum of its proper divisors (199695795).

252130125 is a wasteful number, since it uses less digits than its factorization.

252130125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51750 (or 51740 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 252130125 is about 15878.6058896869. The cubic root of 252130125 is about 631.7446601443.

Adding to 252130125 its reverse (521031252), we get a palindrome (773161377).

The spelling of 252130125 in words is "two hundred fifty-two million, one hundred thirty thousand, one hundred twenty-five".