26501053 has 2 divisors, whose sum is σ = 26501054. Its totient is φ = 26501052.

The previous prime is 26501051. The next prime is 26501071. The reversal of 26501053 is 35010562.

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., 15984004 + 10517049 = 3998^2 + 3243^2 .

It is a cyclic number.

It is not a de Polignac number, because 26501053 - 2¹ = 26501051 is a prime.

Together with 26501051, 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 (26501051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13250526 + 13250527.

It is an arithmetic number, because the mean of its divisors is an integer number (13250527).

Almost surely, 2^26501053 is an apocalyptic number.

It is an amenable number.

26501053 is a deficient number, since it is larger than the sum of its proper divisors (1).

26501053 is an equidigital number, since it uses as much as digits as its factorization.

26501053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 26501053 is about 5147.9173458788. The cubic root of 26501053 is about 298.1405467385.

The spelling of 26501053 in words is "twenty-six million, five hundred one thousand, fifty-three".