25854245376 has 80 divisors (see below), whose sum is σ = 68931376800. Its totient is φ = 8611319808.

The previous prime is 25854245363. The next prime is 25854245407. The reversal of 25854245376 is 67354245852.

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, 2189055 + ... + 2200833.

It is an arithmetic number, because the mean of its divisors is an integer number (861642210).

Almost surely, 2^25854245376 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 25854245376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34465688400).

25854245376 is an abundant number, since it is smaller than the sum of its proper divisors (43077131424).

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

25854245376 is a wasteful number, since it uses less digits than its factorization.

25854245376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13229 (or 13213 counting only the distinct ones).

The product of its digits is 8064000, while the sum is 51.

The spelling of 25854245376 in words is "twenty-five billion, eight hundred fifty-four million, two hundred forty-five thousand, three hundred seventy-six".