252106775 has 12 divisors (see below), whose sum is σ = 316572000. Its totient is φ = 199130880.

The previous prime is 252106769. The next prime is 252106819. The reversal of 252106775 is 577601252.

It is a happy number.

252106775 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 252106775 - 2⁶ = 252106711 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61850 + ... + 65799.

It is an arithmetic number, because the mean of its divisors is an integer number (26381000).

Almost surely, 2^252106775 is an apocalyptic number.

252106775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

252106775 is a deficient number, since it is larger than the sum of its proper divisors (64465225).

252106775 is a wasteful number, since it uses less digits than its factorization.

252106775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127738 (or 127733 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 252106775 is about 15877.8706066021. The cubic root of 252106775 is about 631.7251573932.

The spelling of 252106775 in words is "two hundred fifty-two million, one hundred six thousand, seven hundred seventy-five".