252500012 has 12 divisors (see below), whose sum is σ = 442111320. Its totient is φ = 126182496.

The previous prime is 252499981. The next prime is 252500023. The reversal of 252500012 is 210005252.

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 3 ways as a sum of consecutive naturals, for example, 7937 + ... + 23832.

It is an arithmetic number, because the mean of its divisors is an integer number (36842610).

Almost surely, 2^252500012 is an apocalyptic number.

It is an amenable number.

252500012 is a deficient number, since it is larger than the sum of its proper divisors (189611308).

252500012 is a wasteful number, since it uses less digits than its factorization.

252500012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33760 (or 33758 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 252500012 is about 15890.2489596608. The cubic root of 252500012 is about 632.0534424444.

Adding to 252500012 its reverse (210005252), we get a palindrome (462505264).

The spelling of 252500012 in words is "two hundred fifty-two million, five hundred thousand, twelve".