5140286251 has 4 divisors (see below), whose sum is σ = 5151735000. Its totient is φ = 5128837504.

The previous prime is 5140286189. The next prime is 5140286287. The reversal of 5140286251 is 1526820415.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1526820415 = 5 ⋅305364083.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5140286251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5140236251) 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, 5723701 + ... + 5724598.

It is an arithmetic number, because the mean of its divisors is an integer number (1287933750).

Almost surely, 2^5140286251 is an apocalyptic number.

5140286251 is a deficient number, since it is larger than the sum of its proper divisors (11448749).

5140286251 is a wasteful number, since it uses less digits than its factorization.

5140286251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11448748.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 5140286251 is about 71695.7896323069. The cubic root of 5140286251 is about 1725.8210753085.

The spelling of 5140286251 in words is "five billion, one hundred forty million, two hundred eighty-six thousand, two hundred fifty-one".