25282072 has 16 divisors (see below), whose sum is σ = 47469600. Its totient is φ = 12623520.

The previous prime is 25282051. The next prime is 25282087. The reversal of 25282072 is 27028252.

It is a super-2 number, since 2×25282072² = 1278366329226368, which contains 22 as substring.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 25282072.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5554 + ... + 9022.

It is an arithmetic number, because the mean of its divisors is an integer number (2966850).

Almost surely, 2^25282072 is an apocalyptic number.

It is an amenable number.

25282072 is a deficient number, since it is larger than the sum of its proper divisors (22187528).

25282072 is a wasteful number, since it uses less digits than its factorization.

25282072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4386 (or 4382 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 25282072 is about 5028.1280811053. The cubic root of 25282072 is about 293.4973749580.

The spelling of 25282072 in words is "twenty-five million, two hundred eighty-two thousand, seventy-two".