25030680 has 32 divisors (see below), whose sum is σ = 75092400. Its totient is φ = 6674816.

The previous prime is 25030673. The next prime is 25030699. The reversal of 25030680 is 8603052.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 25030680.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104175 + ... + 104414.

Almost surely, 2^25030680 is an apocalyptic number.

25030680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25030680 is an abundant number, since it is smaller than the sum of its proper divisors (50061720).

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

25030680 is a wasteful number, since it uses less digits than its factorization.

25030680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208603 (or 208599 counting only the distinct ones).

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

The square root of 25030680 is about 5003.0670593147. The cubic root of 25030680 is about 292.5213367444.

The spelling of 25030680 in words is "twenty-five million, thirty thousand, six hundred eighty".