252245125 has 16 divisors (see below), whose sum is σ = 343422144. Its totient is φ = 183450000.

The previous prime is 252245113. The next prime is 252245131. The reversal of 252245125 is 521542252.

It is not a de Polignac number, because 252245125 - 2⁵ = 252245093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252245093 and 252245102.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 90351 + ... + 93100.

It is an arithmetic number, because the mean of its divisors is an integer number (21463884).

Almost surely, 2^252245125 is an apocalyptic number.

252245125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252245125 is a deficient number, since it is larger than the sum of its proper divisors (91177019).

252245125 is a wasteful number, since it uses less digits than its factorization.

252245125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183477 (or 183467 counting only the distinct ones).

The product of its digits is 8000, while the sum is 28.

The square root of 252245125 is about 15882.2267015680. The cubic root of 252245125 is about 631.8406946728.

Adding to 252245125 its reverse (521542252), we get a palindrome (773787377).

The spelling of 252245125 in words is "two hundred fifty-two million, two hundred forty-five thousand, one hundred twenty-five".