253411503 has 16 divisors (see below), whose sum is σ = 360378720. Its totient is φ = 157838336.

The previous prime is 253411471. The next prime is 253411517. The reversal of 253411503 is 305114352.

It is not a de Polignac number, because 253411503 - 2⁵ = 253411471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253411573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11148 + ... + 25121.

It is an arithmetic number, because the mean of its divisors is an integer number (22523670).

Almost surely, 2^253411503 is an apocalyptic number.

253411503 is a deficient number, since it is larger than the sum of its proper divisors (106967217).

253411503 is a wasteful number, since it uses less digits than its factorization.

253411503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36426.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 253411503 is about 15918.9039509635. The cubic root of 253411503 is about 632.8130716934.

Adding to 253411503 its reverse (305114352), we get a palindrome (558525855).

The spelling of 253411503 in words is "two hundred fifty-three million, four hundred eleven thousand, five hundred three".