252806203 has 8 divisors (see below), whose sum is σ = 272732768. Its totient is φ = 232948224.

The previous prime is 252806189. The next prime is 252806231. The reversal of 252806203 is 302608252.

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

It is a cyclic number.

It is not a de Polignac number, because 252806203 - 2¹³ = 252798011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252806233) by changing a digit.

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, 9351 + ... + 24352.

It is an arithmetic number, because the mean of its divisors is an integer number (34091596).

Almost surely, 2^252806203 is an apocalyptic number.

252806203 is a deficient number, since it is larger than the sum of its proper divisors (19926565).

252806203 is a wasteful number, since it uses less digits than its factorization.

252806203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34293.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 252806203 is about 15899.8805970359. The cubic root of 252806203 is about 632.3088231601.

It can be divided in two parts, 252806 and 203, that added together give a square (253009 = 503²).

The spelling of 252806203 in words is "two hundred fifty-two million, eight hundred six thousand, two hundred three".