5135254837 has 4 divisors (see below), whose sum is σ = 5312332620. Its totient is φ = 4958177056.

The previous prime is 5135254823. The next prime is 5135254847. The reversal of 5135254837 is 7384525315.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2926160836 + 2209094001 = 54094^2 + 47001^2 .

It is a cyclic number.

It is not a de Polignac number, because 5135254837 - 2²⁷ = 5001037109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5135254793 and 5135254802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5135254847) 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, 88538848 + ... + 88538905.

It is an arithmetic number, because the mean of its divisors is an integer number (1328083155).

Almost surely, 2^5135254837 is an apocalyptic number.

It is an amenable number.

5135254837 is a deficient number, since it is larger than the sum of its proper divisors (177077783).

5135254837 is a wasteful number, since it uses less digits than its factorization.

5135254837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177077782.

The product of its digits is 504000, while the sum is 43.

The square root of 5135254837 is about 71660.6924122283. The cubic root of 5135254837 is about 1725.2578022031.

The spelling of 5135254837 in words is "five billion, one hundred thirty-five million, two hundred fifty-four thousand, eight hundred thirty-seven".