25304060 has 24 divisors (see below), whose sum is σ = 54854016. Its totient is φ = 9794880.

The previous prime is 25304051. The next prime is 25304077. The reversal of 25304060 is 6040352.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 19787 + ... + 21026.

It is an arithmetic number, because the mean of its divisors is an integer number (2285584).

Almost surely, 2^25304060 is an apocalyptic number.

25304060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25304060 is an abundant number, since it is smaller than the sum of its proper divisors (29549956).

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

25304060 is a wasteful number, since it uses less digits than its factorization.

25304060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40853 (or 40851 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 25304060 is about 5030.3141055008. The cubic root of 25304060 is about 293.5824358966.

The spelling of 25304060 in words is "twenty-five million, three hundred four thousand, sixty".