52525050530503 has 4 divisors (see below), whose sum is σ = 52599133818280. Its totient is φ = 52450967242728.

The previous prime is 52525050530453. The next prime is 52525050530543. The reversal of 52525050530503 is 30503505052525.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52525050530503 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 (52525050530543) 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, 37041642825 + ... + 37041644242.

It is an arithmetic number, because the mean of its divisors is an integer number (13149783454570).

Almost surely, 2^{52525050530503} is an apocalyptic number.

52525050530503 is a deficient number, since it is larger than the sum of its proper divisors (74083287777).

52525050530503 is an equidigital number, since it uses as much as digits as its factorization.

52525050530503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74083287776.

The product of its (nonzero) digits is 562500, while the sum is 40.

The spelling of 52525050530503 in words is "fifty-two trillion, five hundred twenty-five billion, fifty million, five hundred thirty thousand, five hundred three".