5124921245 has 16 divisors (see below), whose sum is σ = 6463015680. Its totient is φ = 3896351424.

The previous prime is 5124921233. The next prime is 5124921257. The reversal of 5124921245 is 5421294215.

It is an interprime number because it is at equal distance from previous prime (5124921233) and next prime (5124921257).

It is a cyclic number.

It is not a de Polignac number, because 5124921245 - 2⁴ = 5124921229 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 314165 + ... + 330074.

It is an arithmetic number, because the mean of its divisors is an integer number (403938480).

Almost surely, 2^5124921245 is an apocalyptic number.

It is an amenable number.

5124921245 is a deficient number, since it is larger than the sum of its proper divisors (1338094435).

5124921245 is a wasteful number, since it uses less digits than its factorization.

5124921245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644324.

The product of its digits is 28800, while the sum is 35.

The square root of 5124921245 is about 71588.5552654892. Note that the first 3 decimals coincide. The cubic root of 5124921245 is about 1724.0997887852.

The spelling of 5124921245 in words is "five billion, one hundred twenty-four million, nine hundred twenty-one thousand, two hundred forty-five".