25890200 has 48 divisors (see below), whose sum is σ = 68797680. Its totient is φ = 8876160.

The previous prime is 25890199. The next prime is 25890209. The reversal of 25890200 is 209852.

It is a self number, because there is not a number n which added to its sum of digits gives 25890200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25890209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7847 + ... + 10646.

It is an arithmetic number, because the mean of its divisors is an integer number (1433285).

Almost surely, 2^25890200 is an apocalyptic number.

25890200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25890200 is an abundant number, since it is smaller than the sum of its proper divisors (42907480).

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

25890200 is a wasteful number, since it uses less digits than its factorization.

25890200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18516 (or 18507 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 25890200 is about 5088.2413464772. The cubic root of 25890200 is about 295.8319901193.

The spelling of 25890200 in words is "twenty-five million, eight hundred ninety thousand, two hundred".