502330253 has 4 divisors (see below), whose sum is σ = 502778688. Its totient is φ = 501881820.

The previous prime is 502330249. The next prime is 502330259. The reversal of 502330253 is 352033205.

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 a cyclic number.

It is not a de Polignac number, because 502330253 - 2² = 502330249 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 (502330259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222533 + ... + 224778.

It is an arithmetic number, because the mean of its divisors is an integer number (125694672).

Almost surely, 2^502330253 is an apocalyptic number.

It is an amenable number.

502330253 is a deficient number, since it is larger than the sum of its proper divisors (448435).

502330253 is a wasteful number, since it uses less digits than its factorization.

502330253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448434.

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 502330253 is about 22412.7252470555. The cubic root of 502330253 is about 794.9316307910.

Adding to 502330253 its reverse (352033205), we get a palindrome (854363458).

The spelling of 502330253 in words is "five hundred two million, three hundred thirty thousand, two hundred fifty-three".