25552800200 has 48 divisors (see below), whose sum is σ = 60674330880. Its totient is φ = 10003645760.

The previous prime is 25552800167. The next prime is 25552800209. The reversal of 25552800200 is 200825552.

It is a super-2 number, since 2×25552800200² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25552800209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1349792 + ... + 1368591.

It is an arithmetic number, because the mean of its divisors is an integer number (1264048560).

Almost surely, 2^25552800200 is an apocalyptic number.

25552800200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25552800200 is an abundant number, since it is smaller than the sum of its proper divisors (35121530680).

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

25552800200 is a wasteful number, since it uses less digits than its factorization.

25552800200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2718446 (or 2718437 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The spelling of 25552800200 in words is "twenty-five billion, five hundred fifty-two million, eight hundred thousand, two hundred".