25542827532288 has 448 divisors, whose sum is σ = 82619390361600. Its totient is φ = 7734462382080.

The previous prime is 25542827532269. The next prime is 25542827532301. The reversal of 25542827532288 is 88223572824552.

25542827532288 is a `hidden beast` number, since 2 + 5 + 5 + 4 + 282 + 75 + 3 + 2 + 288 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4158034945 + ... + 4158041087.

Almost surely, 2^{25542827532288} 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 25542827532288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41309695180800).

25542827532288 is an abundant number, since it is smaller than the sum of its proper divisors (57076562829312).

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

25542827532288 is a wasteful number, since it uses less digits than its factorization.

25542827532288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7898 (or 7868 counting only the distinct ones).

The product of its digits is 172032000, while the sum is 63.

The spelling of 25542827532288 in words is "twenty-five trillion, five hundred forty-two billion, eight hundred twenty-seven million, five hundred thirty-two thousand, two hundred eighty-eight".