253124113 has 4 divisors (see below), whose sum is σ = 276135408. Its totient is φ = 230112820.

The previous prime is 253124063. The next prime is 253124117. The reversal of 253124113 is 311421352.

It is a happy number.

253124113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253124113 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253124117) 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, 11505631 + ... + 11505652.

It is an arithmetic number, because the mean of its divisors is an integer number (69033852).

Almost surely, 2^253124113 is an apocalyptic number.

It is an amenable number.

253124113 is a deficient number, since it is larger than the sum of its proper divisors (23011295).

253124113 is a wasteful number, since it uses less digits than its factorization.

253124113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23011294.

The product of its digits is 720, while the sum is 22.

The square root of 253124113 is about 15909.8747009522. The cubic root of 253124113 is about 632.5737600868.

Adding to 253124113 its reverse (311421352), we get a palindrome (564545465).

The spelling of 253124113 in words is "two hundred fifty-three million, one hundred twenty-four thousand, one hundred thirteen".