25829085700 has 72 divisors (see below), whose sum is σ = 62635928544. Its totient is φ = 9163296000.

The previous prime is 25829085691. The next prime is 25829085707. The reversal of 25829085700 is 758092852.

It is not an unprimeable number, because it can be changed into a prime (25829085707) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 241254 + ... + 331453.

It is an arithmetic number, because the mean of its divisors is an integer number (869943452).

Almost surely, 2^25829085700 is an apocalyptic number.

25829085700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25829085700 is an abundant number, since it is smaller than the sum of its proper divisors (36806842844).

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

25829085700 is a wasteful number, since it uses less digits than its factorization.

25829085700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572773 (or 572766 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 46.

The spelling of 25829085700 in words is "twenty-five billion, eight hundred twenty-nine million, eighty-five thousand, seven hundred".