252685600802 has 8 divisors (see below), whose sum is σ = 379521288300. Its totient is φ = 126178504704.

The previous prime is 252685600801. The next prime is 252685600847. The reversal of 252685600802 is 208006586252.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 252658027801 + 27573001 = 502651^2 + 5251^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (252685600801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82145927 + ... + 82149002.

Almost surely, 2^252685600802 is an apocalyptic number.

252685600802 is a deficient number, since it is larger than the sum of its proper divisors (126835687498).

252685600802 is a wasteful number, since it uses less digits than its factorization.

252685600802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164295700.

The product of its (nonzero) digits is 460800, while the sum is 44.

The spelling of 252685600802 in words is "two hundred fifty-two billion, six hundred eighty-five million, six hundred thousand, eight hundred two".