253803822 has 8 divisors (see below), whose sum is σ = 507607656. Its totient is φ = 84601272.

The previous prime is 253803821. The next prime is 253803857. The reversal of 253803822 is 228308352.

253803822 is digitally balanced in base 3, 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.

253803822 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253803821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21150313 + ... + 21150324.

It is an arithmetic number, because the mean of its divisors is an integer number (63450957).

Almost surely, 2^253803822 is an apocalyptic number.

253803822 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253803822 is a wasteful number, since it uses less digits than its factorization.

253803822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42300642.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 253803822 is about 15931.2216104102. The cubic root of 253803822 is about 633.1394664857.

The spelling of 253803822 in words is "two hundred fifty-three million, eight hundred three thousand, eight hundred twenty-two".