5261013 has 6 divisors (see below), whose sum is σ = 7599254. Its totient is φ = 3507336.

The previous prime is 5260999. The next prime is 5261021. The reversal of 5261013 is 3101625.

5261013 is a `hidden beast` number, since 52 + 610 + 1 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3470769 + 1790244 = 1863^2 + 1338^2 .

It is not a de Polignac number, because 5261013 - 2⁶ = 5260949 is a prime.

It is a Duffinian number.

It is a Curzon number.

5261013 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5261023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 292270 + ... + 292287.

Almost surely, 2^5261013 is an apocalyptic number.

It is an amenable number.

5261013 is a deficient number, since it is larger than the sum of its proper divisors (2338241).

5261013 is a wasteful number, since it uses less digits than its factorization.

5261013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584563 (or 584560 counting only the distinct ones).

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

The square root of 5261013 is about 2293.6898220989. The cubic root of 5261013 is about 173.9227758784.

Adding to 5261013 its reverse (3101625), we get a palindrome (8362638).

The spelling of 5261013 in words is "five million, two hundred sixty-one thousand, thirteen".