252775105 has 16 divisors (see below), whose sum is σ = 331599744. Its totient is φ = 183450880.

The previous prime is 252775099. The next prime is 252775109. The reversal of 252775105 is 501577252.

It is not a de Polignac number, because 252775105 - 2³ = 252775097 is a prime.

It is a super-2 number, since 2×252775105² = 127790507415522050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252775109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23097 + ... + 32233.

It is an arithmetic number, because the mean of its divisors is an integer number (20724984).

Almost surely, 2^252775105 is an apocalyptic number.

It is an amenable number.

252775105 is a deficient number, since it is larger than the sum of its proper divisors (78824639).

252775105 is a wasteful number, since it uses less digits than its factorization.

252775105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9656.

The product of its (nonzero) digits is 24500, while the sum is 34.

The square root of 252775105 is about 15898.9026350877. The cubic root of 252775105 is about 632.2828950699.

The spelling of 252775105 in words is "two hundred fifty-two million, seven hundred seventy-five thousand, one hundred five".