5135257858 has 16 divisors (see below), whose sum is σ = 7781616864. Its totient is φ = 2541494560.

The previous prime is 5135257819. The next prime is 5135257877. The reversal of 5135257858 is 8587525315.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68073 + ... + 122083.

It is an arithmetic number, because the mean of its divisors is an integer number (486351054).

Almost surely, 2^5135257858 is an apocalyptic number.

5135257858 is a deficient number, since it is larger than the sum of its proper divisors (2646359006).

5135257858 is a wasteful number, since it uses less digits than its factorization.

5135257858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54497.

The product of its digits is 1680000, while the sum is 49.

The square root of 5135257858 is about 71660.7134907266. The cubic root of 5135257858 is about 1725.2581405182.

The spelling of 5135257858 in words is "five billion, one hundred thirty-five million, two hundred fifty-seven thousand, eight hundred fifty-eight".