5135252499 has 20 divisors (see below), whose sum is σ = 8261272096. Its totient is φ = 3160154736.

The previous prime is 5135252497. The next prime is 5135252519. The reversal of 5135252499 is 9942525315.

5135252499 is a `hidden beast` number, since 5 + 1 + 35 + 2 + 524 + 99 = 666.

5135252499 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5135252499 - 2¹ = 5135252497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5135252491) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2437339 + ... + 2439444.

Almost surely, 2^5135252499 is an apocalyptic number.

5135252499 is a deficient number, since it is larger than the sum of its proper divisors (3126019597).

5135252499 is a wasteful number, since it uses less digits than its factorization.

5135252499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4876808 (or 4876799 counting only the distinct ones).

The product of its digits is 486000, while the sum is 45.

The square root of 5135252499 is about 71660.6760992387. The cubic root of 5135252499 is about 1725.2575403756.

The spelling of 5135252499 in words is "five billion, one hundred thirty-five million, two hundred fifty-two thousand, four hundred ninety-nine".