252432125 has 16 divisors (see below), whose sum is σ = 343676736. Its totient is φ = 183586000.

The previous prime is 252432109. The next prime is 252432137. The reversal of 252432125 is 521234252.

It is not a de Polignac number, because 252432125 - 2⁴ = 252432109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 252432094 and 252432103.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 90419 + ... + 93168.

It is an arithmetic number, because the mean of its divisors is an integer number (21479796).

Almost surely, 2^252432125 is an apocalyptic number.

252432125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252432125 is a deficient number, since it is larger than the sum of its proper divisors (91244611).

252432125 is a wasteful number, since it uses less digits than its factorization.

252432125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183613 (or 183603 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 252432125 is about 15888.1126947161. The cubic root of 252432125 is about 631.9967928655.

Adding to 252432125 its reverse (521234252), we get a palindrome (773666377).

The spelling of 252432125 in words is "two hundred fifty-two million, four hundred thirty-two thousand, one hundred twenty-five".