252500002775 has 6 divisors (see below), whose sum is σ = 313100003472. Its totient is φ = 202000002200.

The previous prime is 252500002739. The next prime is 252500002813. The reversal of 252500002775 is 577200005252.

It is not a de Polignac number, because 252500002775 - 2¹² = 252499998679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5050000031 + ... + 5050000080.

It is an arithmetic number, because the mean of its divisors is an integer number (52183333912).

Almost surely, 2^252500002775 is an apocalyptic number.

252500002775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

252500002775 is a deficient number, since it is larger than the sum of its proper divisors (60600000697).

252500002775 is a wasteful number, since it uses less digits than its factorization.

252500002775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100000121 (or 10100000116 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 35.

The spelling of 252500002775 in words is "two hundred fifty-two billion, five hundred million, two thousand, seven hundred seventy-five".