253105124 has 6 divisors (see below), whose sum is σ = 442933974. Its totient is φ = 126552560.

The previous prime is 253105117. The next prime is 253105159. The reversal of 253105124 is 421501352.

253105124 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 only one way, i.e., 225961024 + 27144100 = 15032^2 + 5210^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 253105124.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31638137 + ... + 31638144.

It is an arithmetic number, because the mean of its divisors is an integer number (73822329).

Almost surely, 2^253105124 is an apocalyptic number.

It is an amenable number.

253105124 is a deficient number, since it is larger than the sum of its proper divisors (189828850).

253105124 is a wasteful number, since it uses less digits than its factorization.

253105124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63276285 (or 63276283 counting only the distinct ones).

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

The square root of 253105124 is about 15909.2779220177. The cubic root of 253105124 is about 632.5579414391.

Adding to 253105124 its reverse (421501352), we get a palindrome (674606476).

The spelling of 253105124 in words is "two hundred fifty-three million, one hundred five thousand, one hundred twenty-four".