252324503 has 4 divisors (see below), whose sum is σ = 265604760. Its totient is φ = 239044248.

The previous prime is 252324493. The next prime is 252324509. The reversal of 252324503 is 305423252.

252324503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 252324503 - 2⁶ = 252324439 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 (252324509) 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, 6640100 + ... + 6640137.

It is an arithmetic number, because the mean of its divisors is an integer number (66401190).

Almost surely, 2^252324503 is an apocalyptic number.

252324503 is a deficient number, since it is larger than the sum of its proper divisors (13280257).

252324503 is a wasteful number, since it uses less digits than its factorization.

252324503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13280256.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 252324503 is about 15884.7254619021. The cubic root of 252324503 is about 631.9069648543.

Adding to 252324503 its reverse (305423252), we get a palindrome (557747755).

The spelling of 252324503 in words is "two hundred fifty-two million, three hundred twenty-four thousand, five hundred three".