253782823 has 8 divisors (see below), whose sum is σ = 290329760. Its totient is φ = 217308960.

The previous prime is 253782811. The next prime is 253782871. The reversal of 253782823 is 328287352.

253782823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253782823 - 2²⁵ = 220228391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253782803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10608 + ... + 24901.

It is an arithmetic number, because the mean of its divisors is an integer number (36291220).

Almost surely, 2^253782823 is an apocalyptic number.

253782823 is a deficient number, since it is larger than the sum of its proper divisors (36546937).

253782823 is a wasteful number, since it uses less digits than its factorization.

253782823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36537.

The product of its digits is 161280, while the sum is 40.

The square root of 253782823 is about 15930.5625449951. The cubic root of 253782823 is about 633.1220046231.

The spelling of 253782823 in words is "two hundred fifty-three million, seven hundred eighty-two thousand, eight hundred twenty-three".