25053258688 has 56 divisors (see below), whose sum is σ = 51553140480. Its totient is φ = 12065571840.

The previous prime is 25053258673. The next prime is 25053258701. The reversal of 25053258688 is 88685235052.

It is a happy number.

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, 765345 + ... + 797407.

Almost surely, 2^25053258688 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 25053258688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25776570240).

25053258688 is an abundant number, since it is smaller than the sum of its proper divisors (26499881792).

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

25053258688 is a wasteful number, since it uses less digits than its factorization.

25053258688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32525 (or 32515 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 52.

The spelling of 25053258688 in words is "twenty-five billion, fifty-three million, two hundred fifty-eight thousand, six hundred eighty-eight".