253041505 has 16 divisors (see below), whose sum is σ = 306244224. Its totient is φ = 200712960.

The previous prime is 253041497. The next prime is 253041533. The reversal of 253041505 is 505140352.

253041505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 253041505 - 2³ = 253041497 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 253041505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 442870 + ... + 443440.

It is an arithmetic number, because the mean of its divisors is an integer number (19140264).

Almost surely, 2^253041505 is an apocalyptic number.

It is an amenable number.

253041505 is a deficient number, since it is larger than the sum of its proper divisors (53202719).

253041505 is a wasteful number, since it uses less digits than its factorization.

253041505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 253041505 is about 15907.2783655784. The cubic root of 253041505 is about 632.5049383295.

Adding to 253041505 its reverse (505140352), we get a palindrome (758181857).

The spelling of 253041505 in words is "two hundred fifty-three million, forty-one thousand, five hundred five".