25583238552 has 16 divisors (see below), whose sum is σ = 63958096440. Its totient is φ = 8527746176.

The previous prime is 25583238497. The next prime is 25583238563.

25583238552 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 532984113 + ... + 532984160.

Almost surely, 2^25583238552 is an apocalyptic number.

It is an amenable number.

25583238552 is an abundant number, since it is smaller than the sum of its proper divisors (38374857888).

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

25583238552 is a wasteful number, since it uses less digits than its factorization.

25583238552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065968282 (or 1065968278 counting only the distinct ones).

The product of its digits is 2880000, while the sum is 48.

The spelling of 25583238552 in words is "twenty-five billion, five hundred eighty-three million, two hundred thirty-eight thousand, five hundred fifty-two".