25875900 has 54 divisors (see below), whose sum is σ = 81109392. Its totient is φ = 6900000.

The previous prime is 25875881. The next prime is 25875901. The reversal of 25875900 is 957852.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25875901) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13476 + ... + 15275.

Almost surely, 2^25875900 is an apocalyptic number.

25875900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25875900 is an abundant number, since it is smaller than the sum of its proper divisors (55233492).

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

25875900 is a wasteful number, since it uses less digits than its factorization.

25875900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28771 (or 28761 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 25875900 is about 5086.8359517484. The cubic root of 25875900 is about 295.7775142100. Note that the first 3 decimals are identical.

The spelling of 25875900 in words is "twenty-five million, eight hundred seventy-five thousand, nine hundred".