506288253 has 4 divisors (see below), whose sum is σ = 675051008. Its totient is φ = 337525500.

The previous prime is 506288219. The next prime is 506288261. The reversal of 506288253 is 352882605.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 506288253 - 2⁸ = 506287997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506288753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84381373 + ... + 84381378.

It is an arithmetic number, because the mean of its divisors is an integer number (168762752).

Almost surely, 2^506288253 is an apocalyptic number.

It is an amenable number.

506288253 is a deficient number, since it is larger than the sum of its proper divisors (168762755).

506288253 is a wasteful number, since it uses less digits than its factorization.

506288253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168762754.

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 506288253 is about 22500.8500506092. The cubic root of 506288253 is about 797.0140003953.

The spelling of 506288253 in words is "five hundred six million, two hundred eighty-eight thousand, two hundred fifty-three".