252750503 has 4 divisors (see below), whose sum is σ = 253124520. Its totient is φ = 252376488.

The previous prime is 252750499. The next prime is 252750541. The reversal of 252750503 is 305057252.

252750503 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 252750503 - 2² = 252750499 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 (252750593) 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, 185993 + ... + 187346.

It is an arithmetic number, because the mean of its divisors is an integer number (63281130).

Almost surely, 2^252750503 is an apocalyptic number.

252750503 is a deficient number, since it is larger than the sum of its proper divisors (374017).

252750503 is an equidigital number, since it uses as much as digits as its factorization.

252750503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374016.

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 252750503 is about 15898.1289150642. The cubic root of 252750503 is about 632.2623815407.

The spelling of 252750503 in words is "two hundred fifty-two million, seven hundred fifty thousand, five hundred three".