5021268249 has 16 divisors (see below), whose sum is σ = 6927984000. Its totient is φ = 3231102336.

The previous prime is 5021268233. The next prime is 5021268251. The reversal of 5021268249 is 9428621205.

It is not a de Polignac number, because 5021268249 - 2⁴ = 5021268233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5021268209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378277 + ... + 391325.

It is an arithmetic number, because the mean of its divisors is an integer number (432999000).

Almost surely, 2^5021268249 is an apocalyptic number.

It is an amenable number.

5021268249 is a deficient number, since it is larger than the sum of its proper divisors (1906715751).

5021268249 is a wasteful number, since it uses less digits than its factorization.

5021268249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17504.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 5021268249 is about 70860.9077630254. The cubic root of 5021268249 is about 1712.3970633351.

The spelling of 5021268249 in words is "five billion, twenty-one million, two hundred sixty-eight thousand, two hundred forty-nine".