25889298852 has 48 divisors (see below), whose sum is σ = 61312616064. Its totient is φ = 8500800000.

The previous prime is 25889298839. The next prime is 25889298881.

25889298852 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1010602 + ... + 1035902.

It is an arithmetic number, because the mean of its divisors is an integer number (1277346168).

Almost surely, 2^25889298852 is an apocalyptic number.

It is an amenable number.

25889298852 is an abundant number, since it is smaller than the sum of its proper divisors (35423317212).

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

25889298852 is a wasteful number, since it uses less digits than its factorization.

25889298852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26580 (or 26578 counting only the distinct ones).

The product of its digits is 66355200, while the sum is 66.

The spelling of 25889298852 in words is "twenty-five billion, eight hundred eighty-nine million, two hundred ninety-eight thousand, eight hundred fifty-two".