5250557203 has 4 divisors (see below), whose sum is σ = 5419930048. Its totient is φ = 5081184360.

The previous prime is 5250557197. The next prime is 5250557233. The reversal of 5250557203 is 3027550525.

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-5250557203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5250557233) 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, 84686376 + ... + 84686437.

It is an arithmetic number, because the mean of its divisors is an integer number (1354982512).

Almost surely, 2^5250557203 is an apocalyptic number.

5250557203 is a deficient number, since it is larger than the sum of its proper divisors (169372845).

5250557203 is a wasteful number, since it uses less digits than its factorization.

5250557203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169372844.

The product of its (nonzero) digits is 52500, while the sum is 34.

The square root of 5250557203 is about 72460.7286949283. The cubic root of 5250557203 is about 1738.0748076482.

The spelling of 5250557203 in words is "five billion, two hundred fifty million, five hundred fifty-seven thousand, two hundred three".