25800022000852 has 48 divisors (see below), whose sum is σ = 50320041246720. Its totient is φ = 11473776706400.

The previous prime is 25800022000807. The next prime is 25800022000853.

25800022000852 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×25800022000852² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25800022000853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3787077 + ... + 8120467.

It is an arithmetic number, because the mean of its divisors is an integer number (1048334192640).

Almost surely, 2^{25800022000852} is an apocalyptic number.

25800022000852 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25800022000852 is a deficient number, since it is larger than the sum of its proper divisors (24520019245868).

25800022000852 is a wasteful number, since it uses less digits than its factorization.

25800022000852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4336332 (or 4336330 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 34.

It can be divided in two parts, 2580002 and 2000852, that added together give a palindrome (4580854).

The spelling of 25800022000852 in words is "twenty-five trillion, eight hundred billion, twenty-two million, eight hundred fifty-two", and thus it is an aban number.