252504503 has 4 divisors (see below), whose sum is σ = 252536328. Its totient is φ = 252472680.

The previous prime is 252504493. The next prime is 252504569. The reversal of 252504503 is 305405252.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 252504503 - 2¹² = 252500407 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 (252504583) 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, 6713 + ... + 23453.

It is an arithmetic number, because the mean of its divisors is an integer number (63134082).

Almost surely, 2^252504503 is an apocalyptic number.

252504503 is a deficient number, since it is larger than the sum of its proper divisors (31825).

252504503 is a wasteful number, since it uses less digits than its factorization.

252504503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31824.

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

The square root of 252504503 is about 15890.3902721110. The cubic root of 252504503 is about 632.0571896853.

Adding to 252504503 its reverse (305405252), we get a palindrome (557909755).

The spelling of 252504503 in words is "two hundred fifty-two million, five hundred four thousand, five hundred three".