252112025 has 12 divisors (see below), whose sum is σ = 341039184. Its totient is φ = 183354000.

The previous prime is 252111973. The next prime is 252112033. The reversal of 252112025 is 520211252.

It is a happy number.

It is not a de Polignac number, because 252112025 - 2¹⁰ = 252111001 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 = 252111988 and 252112006.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 458111 + ... + 458660.

It is an arithmetic number, because the mean of its divisors is an integer number (28419932).

Almost surely, 2^252112025 is an apocalyptic number.

252112025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252112025 is a deficient number, since it is larger than the sum of its proper divisors (88927159).

252112025 is a wasteful number, since it uses less digits than its factorization.

252112025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916792 (or 916787 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 252112025 is about 15878.0359301773. The cubic root of 252112025 is about 631.7295424850.

Adding to 252112025 its reverse (520211252), we get a palindrome (772323277).

The spelling of 252112025 in words is "two hundred fifty-two million, one hundred twelve thousand, twenty-five".