25680300 has 36 divisors (see below), whose sum is σ = 74302536. Its totient is φ = 6848000.

The previous prime is 25680287. The next prime is 25680313. The reversal of 25680300 is 308652.

It is an interprime number because it is at equal distance from previous prime (25680287) and next prime (25680313).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42501 + ... + 43100.

Almost surely, 2^25680300 is an apocalyptic number.

25680300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25680300 is an abundant number, since it is smaller than the sum of its proper divisors (48622236).

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

25680300 is a wasteful number, since it uses less digits than its factorization.

25680300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85618 (or 85611 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 25680300 is about 5067.5733837804. The cubic root of 25680300 is about 295.0303521389.

Adding to 25680300 its reverse (308652), we get a palindrome (25988952).

The spelling of 25680300 in words is "twenty-five million, six hundred eighty thousand, three hundred".