25330724 has 12 divisors (see below), whose sum is σ = 46662000. Its totient is φ = 11998728.

The previous prime is 25330709. The next prime is 25330733. The reversal of 25330724 is 42703352.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 25330693 and 25330702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166574 + ... + 166725.

It is an arithmetic number, because the mean of its divisors is an integer number (3888500).

Almost surely, 2^25330724 is an apocalyptic number.

It is an amenable number.

25330724 is a deficient number, since it is larger than the sum of its proper divisors (21331276).

25330724 is a wasteful number, since it uses less digits than its factorization.

25330724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333322 (or 333320 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 25330724 is about 5032.9637391899. The cubic root of 25330724 is about 293.6855199351.

The spelling of 25330724 in words is "twenty-five million, three hundred thirty thousand, seven hundred twenty-four".