26502025026 has 16 divisors (see below), whose sum is σ = 53225827200. Its totient is φ = 8797045488.

The previous prime is 26502025021. The next prime is 26502025027. The reversal of 26502025026 is 62052020562.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 26502024984 and 26502025002.

It is not an unprimeable number, because it can be changed into a prime (26502025021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9239161 + ... + 9242028.

It is an arithmetic number, because the mean of its divisors is an integer number (3326614200).

Almost surely, 2^26502025026 is an apocalyptic number.

26502025026 is an abundant number, since it is smaller than the sum of its proper divisors (26723802174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26502025026 is a wasteful number, since it uses less digits than its factorization.

26502025026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18481433.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 26502025026 its reverse (62052020562), we get a palindrome (88554045588).

The spelling of 26502025026 in words is "twenty-six billion, five hundred two million, twenty-five thousand, twenty-six".