252776 has 16 divisors (see below), whose sum is σ = 499200. Its totient is φ = 119664.

The previous prime is 252767. The next prime is 252779. The reversal of 252776 is 677252.

It is a happy number.

252776 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 8.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 252776.

It is not an unprimeable number, because it can be changed into a prime (252779) by changing a digit.

252776 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 680 + ... + 983.

It is an arithmetic number, because the mean of its divisors is an integer number (31200).

2²⁵²⁷⁷⁶ is an apocalyptic number.

It is an amenable number.

252776 is a deficient number, since it is larger than the sum of its proper divisors (246424).

252776 is a wasteful number, since it uses less digits than its factorization.

252776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688 (or 1684 counting only the distinct ones).

The product of its digits is 5880, while the sum is 29.

The square root of 252776 is about 502.7683363141. The cubic root of 252776 is about 63.2283641310.

The spelling of 252776 in words is "two hundred fifty-two thousand, seven hundred seventy-six".