25982428952 has 32 divisors (see below), whose sum is σ = 50884865280. Its totient is φ = 12414235680.

The previous prime is 25982428937. The next prime is 25982428957.

25982428952 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×25982428952² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25982428957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121223 + ... + 258185.

It is an arithmetic number, because the mean of its divisors is an integer number (1590152040).

Almost surely, 2^25982428952 is an apocalyptic number.

It is an amenable number.

25982428952 is a deficient number, since it is larger than the sum of its proper divisors (24902436328).

25982428952 is a wasteful number, since it uses less digits than its factorization.

25982428952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138023 (or 138019 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 56.

The spelling of 25982428952 in words is "twenty-five billion, nine hundred eighty-two million, four hundred twenty-eight thousand, nine hundred fifty-two".