5113481 has 12 divisors (see below), whose sum is σ = 5612436. Its totient is φ = 4642560.

The previous prime is 5113477. The next prime is 5113487. The reversal of 5113481 is 1843115.

It can be written as a sum of positive squares in 2 ways, for example, as 1537600 + 3575881 = 1240^2 + 1891^2 .

It is not a de Polignac number, because 5113481 - 2² = 5113477 is a prime.

It is a super-2 number, since 2×5113481² = 52295375874722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (23) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5113487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16181 + ... + 16493.

It is an arithmetic number, because the mean of its divisors is an integer number (467703).

Almost surely, 2^5113481 is an apocalyptic number.

It is an amenable number.

5113481 is a deficient number, since it is larger than the sum of its proper divisors (498955).

5113481 is a wasteful number, since it uses less digits than its factorization.

5113481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392 (or 361 counting only the distinct ones).

The product of its digits is 480, while the sum is 23.

The square root of 5113481 is about 2261.3007318798. The cubic root of 5113481 is about 172.2815943444.

Adding to 5113481 its reverse (1843115), we get a palindrome (6956596).

It can be divided in two parts, 51134 and 81, that added together give a palindrome (51215).

The spelling of 5113481 in words is "five million, one hundred thirteen thousand, four hundred eighty-one".