25650672 has 40 divisors (see below), whose sum is σ = 66721920. Its totient is φ = 8491200.

The previous prime is 25650641. The next prime is 25650701. The reversal of 25650672 is 27605652.

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, 5479 + ... + 9017.

It is an arithmetic number, because the mean of its divisors is an integer number (1668048).

Almost surely, 2^25650672 is an apocalyptic number.

It is an amenable number.

25650672 is an abundant number, since it is smaller than the sum of its proper divisors (41071248).

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

25650672 is a wasteful number, since it uses less digits than its factorization.

25650672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3701 (or 3695 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 25650672 is about 5064.6492474800. The cubic root of 25650672 is about 294.9168471946.

The spelling of 25650672 in words is "twenty-five million, six hundred fifty thousand, six hundred seventy-two".