25282997958 has 48 divisors (see below), whose sum is σ = 53755822800. Its totient is φ = 7925958144.

The previous prime is 25282997933. The next prime is 25282997977. The reversal of 25282997958 is 85979928252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2681260 + ... + 2690672.

It is an arithmetic number, because the mean of its divisors is an integer number (1119912975).

Almost surely, 2^25282997958 is an apocalyptic number.

25282997958 is an abundant number, since it is smaller than the sum of its proper divisors (28472824842).

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

25282997958 is a wasteful number, since it uses less digits than its factorization.

25282997958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11001 (or 10984 counting only the distinct ones).

The product of its digits is 65318400, while the sum is 66.

The spelling of 25282997958 in words is "twenty-five billion, two hundred eighty-two million, nine hundred ninety-seven thousand, nine hundred fifty-eight".