253381105 has 8 divisors (see below), whose sum is σ = 309211200. Its totient is φ = 199268976.

The previous prime is 253381099. The next prime is 253381111. The reversal of 253381105 is 501183352.

It is an interprime number because it is at equal distance from previous prime (253381099) and next prime (253381111).

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 253381105 - 2³ = 253381097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429165 + ... + 429754.

It is an arithmetic number, because the mean of its divisors is an integer number (38651400).

Almost surely, 2^253381105 is an apocalyptic number.

It is an amenable number.

253381105 is a deficient number, since it is larger than the sum of its proper divisors (55830095).

253381105 is an equidigital number, since it uses as much as digits as its factorization.

253381105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858983.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 253381105 is about 15917.9491455401. The cubic root of 253381105 is about 632.7877676317.

It can be divided in two parts, 2533 and 81105, that added together give a palindrome (83638).

The spelling of 253381105 in words is "two hundred fifty-three million, three hundred eighty-one thousand, one hundred five".