252550808 has 8 divisors (see below), whose sum is σ = 473532780. Its totient is φ = 126275400.

The previous prime is 252550801. The next prime is 252550811. The reversal of 252550808 is 808055252.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252550801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15784418 + ... + 15784433.

Almost surely, 2^252550808 is an apocalyptic number.

It is an amenable number.

252550808 is a deficient number, since it is larger than the sum of its proper divisors (220981972).

252550808 is a wasteful number, since it uses less digits than its factorization.

252550808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31568857 (or 31568853 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 35.

The square root of 252550808 is about 15891.8472179920. The cubic root of 252550808 is about 632.0958234773.

The spelling of 252550808 in words is "two hundred fifty-two million, five hundred fifty thousand, eight hundred eight".