5157261603 has 64 divisors (see below), whose sum is σ = 8596224000. Its totient is φ = 3033894528.

The previous prime is 5157261601. The next prime is 5157261607. The reversal of 5157261603 is 3061627515.

It is not a de Polignac number, because 5157261603 - 2¹ = 5157261601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5157261601) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1045978 + ... + 1050896.

It is an arithmetic number, because the mean of its divisors is an integer number (134316000).

Almost surely, 2^5157261603 is an apocalyptic number.

5157261603 is a deficient number, since it is larger than the sum of its proper divisors (3438962397).

5157261603 is a wasteful number, since it uses less digits than its factorization.

5157261603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5073 (or 5067 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 5157261603 is about 71814.0766354341. The cubic root of 5157261603 is about 1727.7187795878.

The spelling of 5157261603 in words is "five billion, one hundred fifty-seven million, two hundred sixty-one thousand, six hundred three".