252775065 has 16 divisors (see below), whose sum is σ = 404643456. Its totient is φ = 134745600.

The previous prime is 252775063. The next prime is 252775067. The reversal of 252775065 is 560577252.

It is an interprime number because it is at equal distance from previous prime (252775063) and next prime (252775067).

It is not a de Polignac number, because 252775065 - 2¹ = 252775063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252775063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45225 + ... + 50505.

It is an arithmetic number, because the mean of its divisors is an integer number (25290216).

Almost surely, 2^252775065 is an apocalyptic number.

It is an amenable number.

252775065 is a deficient number, since it is larger than the sum of its proper divisors (151868391).

252775065 is a wasteful number, since it uses less digits than its factorization.

252775065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8480.

The product of its (nonzero) digits is 147000, while the sum is 39.

The square root of 252775065 is about 15898.9013771392. The cubic root of 252775065 is about 632.2828617184.

The spelling of 252775065 in words is "two hundred fifty-two million, seven hundred seventy-five thousand, sixty-five".