5131260442 has 16 divisors (see below), whose sum is σ = 9596123712. Its totient is φ = 1999192320.

The previous prime is 5131260397. The next prime is 5131260443. The reversal of 5131260442 is 2440621315.

It is a self number, because there is not a number n which added to its sum of digits gives 5131260442.

It is not an unprimeable number, because it can be changed into a prime (5131260443) 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, 16659783 + ... + 16660090.

It is an arithmetic number, because the mean of its divisors is an integer number (599757732).

Almost surely, 2^5131260442 is an apocalyptic number.

5131260442 is a deficient number, since it is larger than the sum of its proper divisors (4464863270).

5131260442 is a wasteful number, since it uses less digits than its factorization.

5131260442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33319893.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 5131260442 is about 71632.8167950975. The cubic root of 5131260442 is about 1724.8103626299.

Adding to 5131260442 its reverse (2440621315), we get a palindrome (7571881757).

The spelling of 5131260442 in words is "five billion, one hundred thirty-one million, two hundred sixty thousand, four hundred forty-two".