253024505 has 16 divisors (see below), whose sum is σ = 307649664. Its totient is φ = 199754880.

The previous prime is 253024441. The next prime is 253024517. The reversal of 253024505 is 505420352.

It is not a de Polignac number, because 253024505 - 2⁶ = 253024441 is a prime.

It is a Duffinian number.

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, 166700 + ... + 168210.

It is an arithmetic number, because the mean of its divisors is an integer number (19228104).

Almost surely, 2^253024505 is an apocalyptic number.

It is an amenable number.

253024505 is a deficient number, since it is larger than the sum of its proper divisors (54625159).

253024505 is a wasteful number, since it uses less digits than its factorization.

253024505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 253024505 is about 15906.7440100103. The cubic root of 253024505 is about 632.4907735587.

Adding to 253024505 its reverse (505420352), we get a palindrome (758444857).

The spelling of 253024505 in words is "two hundred fifty-three million, twenty-four thousand, five hundred five".