253700113 has 4 divisors (see below), whose sum is σ = 253998388. Its totient is φ = 253401840.

The previous prime is 253700099. The next prime is 253700119. The reversal of 253700113 is 311007352.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9809424 + 243890689 = 3132^2 + 15617^2 .

It is a cyclic number.

It is not a de Polignac number, because 253700113 - 2⁵ = 253700081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253700119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147858 + ... + 149563.

It is an arithmetic number, because the mean of its divisors is an integer number (63499597).

Almost surely, 2^253700113 is an apocalyptic number.

It is an amenable number.

253700113 is a deficient number, since it is larger than the sum of its proper divisors (298275).

253700113 is an equidigital number, since it uses as much as digits as its factorization.

253700113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298274.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 253700113 is about 15927.9663799243. The cubic root of 253700113 is about 633.0532171849.

Adding to 253700113 its reverse (311007352), we get a palindrome (564707465).

The spelling of 253700113 in words is "two hundred fifty-three million, seven hundred thousand, one hundred thirteen".