5261130 has 72 divisors (see below), whose sum is σ = 15925572. Its totient is φ = 1201536.

The previous prime is 5261129. The next prime is 5261147. The reversal of 5261130 is 311625.

5261130 = 165² + 166² + ... + 272².

5261130 is a `hidden beast` number, since 52 + 611 + 3 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5239521 + 21609 = 2289^2 + 147^2 .

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

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3814 + ... + 5006.

Almost surely, 2^5261130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5261130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7962786).

5261130 is an abundant number, since it is smaller than the sum of its proper divisors (10664442).

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

5261130 is a wasteful number, since it uses less digits than its factorization.

5261130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220 (or 1210 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 5261130 is about 2293.7153267134. The cubic root of 5261130 is about 173.9240651620.

Adding to 5261130 its reverse (311625), we get a palindrome (5572755).

The spelling of 5261130 in words is "five million, two hundred sixty-one thousand, one hundred thirty".