252783080 has 32 divisors (see below), whose sum is σ = 620468640. Its totient is φ = 91920960.

The previous prime is 252783077. The next prime is 252783107. The reversal of 252783080 is 80387252.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 252783080.

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 7 ways as a sum of consecutive naturals, for example, 286814 + ... + 287693.

It is an arithmetic number, because the mean of its divisors is an integer number (19389645).

Almost surely, 2^252783080 is an apocalyptic number.

252783080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252783080 is an abundant number, since it is smaller than the sum of its proper divisors (367685560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252783080 is a wasteful number, since it uses less digits than its factorization.

252783080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574529 (or 574525 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 252783080 is about 15899.1534365827. The cubic root of 252783080 is about 632.2895444629.

The spelling of 252783080 in words is "two hundred fifty-two million, seven hundred eighty-three thousand, eighty".