26020535 has 4 divisors (see below), whose sum is σ = 31224648. Its totient is φ = 20816424.

The previous prime is 26020517. The next prime is 26020537. The reversal of 26020535 is 53502062.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26020535 - 2¹⁴ = 26004151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26020535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26020537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2602049 + ... + 2602058.

It is an arithmetic number, because the mean of its divisors is an integer number (7806162).

Almost surely, 2^26020535 is an apocalyptic number.

26020535 is a deficient number, since it is larger than the sum of its proper divisors (5204113).

26020535 is an equidigital number, since it uses as much as digits as its factorization.

26020535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5204112.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 26020535 is about 5101.0327385736. The cubic root of 26020535 is about 296.3275797226.

Adding to 26020535 its reverse (53502062), we get a palindrome (79522597).

The spelling of 26020535 in words is "twenty-six million, twenty thousand, five hundred thirty-five".