252080128 has 26 divisors (see below), whose sum is σ = 504106904. Its totient is φ = 126038016.

The previous prime is 252080099. The next prime is 252080159. The reversal of 252080128 is 821080252.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 252080096 and 252080105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26676 + ... + 34867.

Almost surely, 2^252080128 is an apocalyptic number.

It is an amenable number.

252080128 is a deficient number, since it is larger than the sum of its proper divisors (252026776).

252080128 is an frugal number, since it uses more digits than its factorization.

252080128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61567 (or 61545 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 252080128 is about 15877.0314605722. The cubic root of 252080128 is about 631.7028993990.

The spelling of 252080128 in words is "two hundred fifty-two million, eighty thousand, one hundred twenty-eight".