26525256288 has 48 divisors (see below), whose sum is σ = 69778013760. Its totient is φ = 8822804096.

The previous prime is 26525256271. The next prime is 26525256293. The reversal of 26525256288 is 88265252562.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×26525256288³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 26525256288.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250998 + ... + 340661.

It is an arithmetic number, because the mean of its divisors is an integer number (1453708620).

Almost surely, 2^26525256288 is an apocalyptic number.

It is an amenable number.

26525256288 is an abundant number, since it is smaller than the sum of its proper divisors (43252757472).

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

26525256288 is a wasteful number, since it uses less digits than its factorization.

26525256288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592139 (or 592131 counting only the distinct ones).

The product of its digits is 4608000, while the sum is 51.

The spelling of 26525256288 in words is "twenty-six billion, five hundred twenty-five million, two hundred fifty-six thousand, two hundred eighty-eight".