5186261 has 2 divisors, whose sum is σ = 5186262. Its totient is φ = 5186260.

The previous prime is 5186219. The next prime is 5186263. The reversal of 5186261 is 1626815.

It is a happy number.

5186261 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2992900 + 2193361 = 1730^2 + 1481^2 .

It is a cyclic number.

It is not a de Polignac number, because 5186261 - 2⁶ = 5186197 is a prime.

Together with 5186263, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5186263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2593130 + 2593131.

It is an arithmetic number, because the mean of its divisors is an integer number (2593131).

Almost surely, 2^5186261 is an apocalyptic number.

It is an amenable number.

5186261 is a deficient number, since it is larger than the sum of its proper divisors (1).

5186261 is an equidigital number, since it uses as much as digits as its factorization.

5186261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 29.

The square root of 5186261 is about 2277.3363827068. The cubic root of 5186261 is about 173.0951062479.

The spelling of 5186261 in words is "five million, one hundred eighty-six thousand, two hundred sixty-one".