252752775 has 24 divisors (see below), whose sum is σ = 455875584. Its totient is φ = 122546400.

The previous prime is 252752771. The next prime is 252752849. The reversal of 252752775 is 577257252.

252752775 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 252752775 - 2² = 252752771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252752771) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152359 + ... + 154008.

It is an arithmetic number, because the mean of its divisors is an integer number (18994816).

Almost surely, 2^252752775 is an apocalyptic number.

252752775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

252752775 is a deficient number, since it is larger than the sum of its proper divisors (203122809).

252752775 is a wasteful number, since it uses less digits than its factorization.

252752775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306391 (or 306386 counting only the distinct ones).

The product of its digits is 343000, while the sum is 42.

The square root of 252752775 is about 15898.2003698532. The cubic root of 252752775 is about 632.2642760254.

The spelling of 252752775 in words is "two hundred fifty-two million, seven hundred fifty-two thousand, seven hundred seventy-five".