252555508 has 12 divisors (see below), whose sum is σ = 442083460. Its totient is φ = 126245952.

The previous prime is 252555473. The next prime is 252555517. The reversal of 252555508 is 805555252.

It can be written as a sum of positive squares in 2 ways, for example, as 154703844 + 97851664 = 12438^2 + 9892^2 .

It is a super-3 number, since 3×252555508³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26560 + ... + 34792.

Almost surely, 2^252555508 is an apocalyptic number.

It is an amenable number.

252555508 is a deficient number, since it is larger than the sum of its proper divisors (189527952).

252555508 is a wasteful number, since it uses less digits than its factorization.

252555508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15906 (or 15904 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 37.

The square root of 252555508 is about 15891.9950918694. The cubic root of 252555508 is about 632.0997445786.

The spelling of 252555508 in words is "two hundred fifty-two million, five hundred fifty-five thousand, five hundred eight".