253806113 has 8 divisors (see below), whose sum is σ = 283633056. Its totient is φ = 225104800.

The previous prime is 253806109. The next prime is 253806121. The reversal of 253806113 is 311608352.

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 253806113 - 2² = 253806109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253806103) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 280931 + ... + 281832.

It is an arithmetic number, because the mean of its divisors is an integer number (35454132).

Almost surely, 2^253806113 is an apocalyptic number.

It is an amenable number.

253806113 is a deficient number, since it is larger than the sum of its proper divisors (29826943).

253806113 is a wasteful number, since it uses less digits than its factorization.

253806113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562815.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 253806113 is about 15931.2935130830. The cubic root of 253806113 is about 633.1413715242.

The spelling of 253806113 in words is "two hundred fifty-three million, eight hundred six thousand, one hundred thirteen".