5135243254 has 16 divisors (see below), whose sum is σ = 7848884592. Its totient is φ = 2519313408.

The previous prime is 5135243213. The next prime is 5135243257. The reversal of 5135243254 is 4523425315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5135243257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62944 + ... + 119299.

It is an arithmetic number, because the mean of its divisors is an integer number (490555287).

Almost surely, 2^5135243254 is an apocalyptic number.

5135243254 is a deficient number, since it is larger than the sum of its proper divisors (2713641338).

5135243254 is a wasteful number, since it uses less digits than its factorization.

5135243254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182511.

The product of its digits is 72000, while the sum is 34.

The square root of 5135243254 is about 71660.6115938177. The cubic root of 5135243254 is about 1725.2565050474.

Adding to 5135243254 its reverse (4523425315), we get a palindrome (9658668569).

The spelling of 5135243254 in words is "five billion, one hundred thirty-five million, two hundred forty-three thousand, two hundred fifty-four".