26525888256 has 144 divisors (see below), whose sum is σ = 85429257984. Its totient is φ = 7132987392.

The previous prime is 26525888251. The next prime is 26525888303. The reversal of 26525888256 is 65288852562.

It is a junction number, because it is equal to n+sod(n) for n = 26525888196 and 26525888205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26525888251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53730 + ... + 236513.

It is an arithmetic number, because the mean of its divisors is an integer number (593258736).

Almost surely, 2^26525888256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26525888256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42714628992).

26525888256 is an abundant number, since it is smaller than the sum of its proper divisors (58903369728).

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

26525888256 is a wasteful number, since it uses less digits than its factorization.

26525888256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290286 (or 290272 counting only the distinct ones).

The product of its digits is 18432000, while the sum is 57.

The spelling of 26525888256 in words is "twenty-six billion, five hundred twenty-five million, eight hundred eighty-eight thousand, two hundred fifty-six".