253124105 has 8 divisors (see below), whose sum is σ = 327114312. Its totient is φ = 186922368.

The previous prime is 253124063. The next prime is 253124117. The reversal of 253124105 is 501421352.

253124105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 27793984 + 225330121 = 5272^2 + 15011^2 .

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 253124105 - 2⁶ = 253124041 is a prime.

It is a Duffinian number.

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, 1947044 + ... + 1947173.

It is an arithmetic number, because the mean of its divisors is an integer number (40889289).

Almost surely, 2^253124105 is an apocalyptic number.

It is an amenable number.

253124105 is a deficient number, since it is larger than the sum of its proper divisors (73990207).

253124105 is a wasteful number, since it uses less digits than its factorization.

253124105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3894235.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 253124105 is about 15909.8744495360. The cubic root of 253124105 is about 632.5737534226.

Adding to 253124105 its reverse (501421352), we get a palindrome (754545457).

The spelling of 253124105 in words is "two hundred fifty-three million, one hundred twenty-four thousand, one hundred five".