252555000028 has 12 divisors (see below), whose sum is σ = 441975017680. Its totient is φ = 126276423552.

The previous prime is 252554999941. The next prime is 252555000031. The reversal of 252555000028 is 820000555252.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 252554999957 and 252555000002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508300 + ... + 873772.

Almost surely, 2^252555000028 is an apocalyptic number.

It is an amenable number.

252555000028 is a deficient number, since it is larger than the sum of its proper divisors (189420017652).

252555000028 is a wasteful number, since it uses less digits than its factorization.

252555000028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538236 (or 538234 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 34.

The spelling of 252555000028 in words is "two hundred fifty-two billion, five hundred fifty-five million, twenty-eight", and thus it is an aban number.