26285029 has 2 divisors, whose sum is σ = 26285030. Its totient is φ = 26285028.

The previous prime is 26285027. The next prime is 26285053. The reversal of 26285029 is 92058262.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20948929 + 5336100 = 4577^2 + 2310^2 .

It is a cyclic number.

It is not a de Polignac number, because 26285029 - 2¹ = 26285027 is a prime.

Together with 26285027, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 26284985 and 26285003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26285027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13142514 + 13142515.

It is an arithmetic number, because the mean of its divisors is an integer number (13142515).

Almost surely, 2^26285029 is an apocalyptic number.

It is an amenable number.

26285029 is a deficient number, since it is larger than the sum of its proper divisors (1).

26285029 is an equidigital number, since it uses as much as digits as its factorization.

26285029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 26285029 is about 5126.8927236680. The cubic root of 26285029 is about 297.3282354771.

The spelling of 26285029 in words is "twenty-six million, two hundred eighty-five thousand, twenty-nine".