252775107 has 64 divisors (see below), whose sum is σ = 439488000. Its totient is φ = 142176384.

The previous prime is 252775099. The next prime is 252775109. The reversal of 252775107 is 701577252.

It is not a de Polignac number, because 252775107 - 2³ = 252775099 is a prime.

It is a super-2 number, since 2×252775107² = 127790509437722898, which contains 22 as substring.

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

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 192748 + ... + 194054.

It is an arithmetic number, because the mean of its divisors is an integer number (6867000).

Almost surely, 2^252775107 is an apocalyptic number.

252775107 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

252775107 is a deficient number, since it is larger than the sum of its proper divisors (186712893).

252775107 is a wasteful number, since it uses less digits than its factorization.

252775107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377 (or 1371 counting only the distinct ones).

The product of its (nonzero) digits is 34300, while the sum is 36.

The square root of 252775107 is about 15898.9026979852. The cubic root of 252775107 is about 632.2828967375.

The spelling of 252775107 in words is "two hundred fifty-two million, seven hundred seventy-five thousand, one hundred seven".