5081130 has 112 divisors (see below), whose sum is σ = 14873544. Its totient is φ = 1244160.

The previous prime is 5081101. The next prime is 5081149. The reversal of 5081130 is 311805.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3470769 + 1610361 = 1863^2 + 1269^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 123910 + ... + 123950.

Almost surely, 2^5081130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5081130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7436772).

5081130 is an abundant number, since it is smaller than the sum of its proper divisors (9792414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5081130 is a wasteful number, since it uses less digits than its factorization.

5081130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83 (or 68 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 5081130 is about 2254.1361981921. The cubic root of 5081130 is about 171.9175059609.

Adding to 5081130 its reverse (311805), we get a palindrome (5392935).

The spelling of 5081130 in words is "five million, eighty-one thousand, one hundred thirty".