25363236352 has 80 divisors (see below), whose sum is σ = 51374961792. Its totient is φ = 12507955200.

The previous prime is 25363236329. The next prime is 25363236391.

25363236352 is nontrivially palindromic in base 10.

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, 16185073 + ... + 16186639.

Almost surely, 2^25363236352 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 25363236352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25687480896).

25363236352 is an abundant number, since it is smaller than the sum of its proper divisors (26011725440).

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

25363236352 is a wasteful number, since it uses less digits than its factorization.

25363236352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1999 (or 1983 counting only the distinct ones).

The product of its digits is 583200, while the sum is 40.

The spelling of 25363236352 in words is "twenty-five billion, three hundred sixty-three million, two hundred thirty-six thousand, three hundred fifty-two".