5135252566 has 8 divisors (see below), whose sum is σ = 7736812920. Its totient is φ = 2556314928.

The previous prime is 5135252537. The next prime is 5135252567. The reversal of 5135252566 is 6652525315.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5135252567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5655111 + ... + 5656018.

It is an arithmetic number, because the mean of its divisors is an integer number (967101615).

Almost surely, 2^5135252566 is an apocalyptic number.

5135252566 is a deficient number, since it is larger than the sum of its proper divisors (2601560354).

5135252566 is a wasteful number, since it uses less digits than its factorization.

5135252566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11311358.

The product of its digits is 270000, while the sum is 40.

The square root of 5135252566 is about 71660.6765667196. The cubic root of 5135252566 is about 1725.2575478788.

The spelling of 5135252566 in words is "five billion, one hundred thirty-five million, two hundred fifty-two thousand, five hundred sixty-six".