25043212384 has 48 divisors (see below), whose sum is σ = 50488598160. Its totient is φ = 12221153280.

The previous prime is 25043212379. The next prime is 25043212417. The reversal of 25043212384 is 48321234052.

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, 2031712 + ... + 2044000.

It is an arithmetic number, because the mean of its divisors is an integer number (1051845795).

Almost surely, 2^25043212384 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 25043212384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25244299080).

25043212384 is an abundant number, since it is smaller than the sum of its proper divisors (25445385776).

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

25043212384 is a wasteful number, since it uses less digits than its factorization.

25043212384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13823 (or 13815 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 25043212384 in words is "twenty-five billion, forty-three million, two hundred twelve thousand, three hundred eighty-four".