252555008 has 18 divisors (see below), whose sum is σ = 504123984. Its totient is φ = 126277376.

The previous prime is 252554993. The next prime is 252555041. The reversal of 252555008 is 800555252.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 493016 + ... + 493527.

It is an arithmetic number, because the mean of its divisors is an integer number (28006888).

Almost surely, 2^252555008 is an apocalyptic number.

It is an amenable number.

252555008 is a deficient number, since it is larger than the sum of its proper divisors (251568976).

252555008 is an frugal number, since it uses more digits than its factorization.

252555008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986559 (or 986545 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 252555008 is about 15891.9793606712. The cubic root of 252555008 is about 632.0993274425.

The spelling of 252555008 in words is "two hundred fifty-two million, five hundred fifty-five thousand, eight".