5261101 has 2 divisors, whose sum is σ = 5261102. Its totient is φ = 5261100.

The previous prime is 5261099. The next prime is 5261111. The reversal of 5261101 is 1011625.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4536900 + 724201 = 2130^2 + 851^2 .

It is a cyclic number.

It is not a de Polignac number, because 5261101 - 2¹ = 5261099 is a prime.

Together with 5261099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5261111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2630550 + 2630551.

It is an arithmetic number, because the mean of its divisors is an integer number (2630551).

Almost surely, 2^5261101 is an apocalyptic number.

It is an amenable number.

5261101 is a deficient number, since it is larger than the sum of its proper divisors (1).

5261101 is an equidigital number, since it uses as much as digits as its factorization.

5261101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 5261101 is about 2293.7090050833. The cubic root of 5261101 is about 173.9237455977.

Adding to 5261101 its reverse (1011625), we get a palindrome (6272726).

The spelling of 5261101 in words is "five million, two hundred sixty-one thousand, one hundred one".