5131261353 has 16 divisors (see below), whose sum is σ = 7245966080. Its totient is φ = 3220908624.

The previous prime is 5131261339. The next prime is 5131261403. The reversal of 5131261353 is 3531621315.

It is not a de Polignac number, because 5131261353 - 2⁵ = 5131261321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5131261353.

It is not an unprimeable number, because it can be changed into a prime (5131261253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266851 + ... + 285432.

It is an arithmetic number, because the mean of its divisors is an integer number (452872880).

Almost surely, 2^5131261353 is an apocalyptic number.

It is an amenable number.

5131261353 is a deficient number, since it is larger than the sum of its proper divisors (2114704727).

5131261353 is a wasteful number, since it uses less digits than its factorization.

5131261353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552468.

The product of its digits is 8100, while the sum is 30.

The square root of 5131261353 is about 71632.8231539146. The cubic root of 5131261353 is about 1724.8104647037.

Adding to 5131261353 its reverse (3531621315), we get a palindrome (8662882668).

The spelling of 5131261353 in words is "five billion, one hundred thirty-one million, two hundred sixty-one thousand, three hundred fifty-three".