252777755303 has 4 divisors (see below), whose sum is σ = 252828204888. Its totient is φ = 252727305720.

The previous prime is 252777755299. The next prime is 252777755323. The reversal of 252777755303 is 303557777252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 252777755303 - 2² = 252777755299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252777755323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25217276 + ... + 25227297.

It is an arithmetic number, because the mean of its divisors is an integer number (63207051222).

Almost surely, 2^252777755303 is an apocalyptic number.

252777755303 is a deficient number, since it is larger than the sum of its proper divisors (50449585).

252777755303 is an equidigital number, since it uses as much as digits as its factorization.

252777755303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50449584.

The product of its (nonzero) digits is 10804500, while the sum is 53.

The spelling of 252777755303 in words is "two hundred fifty-two billion, seven hundred seventy-seven million, seven hundred fifty-five thousand, three hundred three".