26525428000 has 96 divisors (see below), whose sum is σ = 65819256048. Its totient is φ = 10504960000.

The previous prime is 26525427989. The next prime is 26525428001. The reversal of 26525428000 is 82452562.

It can be written as a sum of positive squares in 8 ways, for example, as 14249674384 + 12275753616 = 119372^2 + 110796^2 .

It is a super-3 number, since 3×26525428000³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (26525428001) 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, 371172 + ... + 436828.

Almost surely, 2^26525428000 is an apocalyptic number.

26525428000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26525428000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32909628024).

26525428000 is an abundant number, since it is smaller than the sum of its proper divisors (39293828048).

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

26525428000 is a wasteful number, since it uses less digits than its factorization.

26525428000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65783 (or 65765 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 26525428000 in words is "twenty-six billion, five hundred twenty-five million, four hundred twenty-eight thousand".