25862827000 has 128 divisors (see below), whose sum is σ = 61973683200. Its totient is φ = 10098960000.

The previous prime is 25862826991. The next prime is 25862827049. The reversal of 25862827000 is 72826852.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8907549 + ... + 8910451.

It is an arithmetic number, because the mean of its divisors is an integer number (484169400).

Almost surely, 2^25862827000 is an apocalyptic number.

25862827000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25862827000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30986841600).

25862827000 is an abundant number, since it is smaller than the sum of its proper divisors (36110856200).

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

25862827000 is a wasteful number, since it uses less digits than its factorization.

25862827000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3134 (or 3120 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 25862827000 in words is "twenty-five billion, eight hundred sixty-two million, eight hundred twenty-seven thousand".