25294072 has 16 divisors (see below), whose sum is σ = 47485800. Its totient is φ = 12631200.

The previous prime is 25294069. The next prime is 25294117. The reversal of 25294072 is 27049252.

It is a super-4 number, since 4×25294072⁴ (a number of 31 digits) contains 4444 as substring.

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 3 ways as a sum of consecutive naturals, for example, 7447 + ... + 10297.

Almost surely, 2^25294072 is an apocalyptic number.

It is an amenable number.

25294072 is a deficient number, since it is larger than the sum of its proper divisors (22191728).

25294072 is a wasteful number, since it uses less digits than its factorization.

25294072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3966 (or 3962 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 25294072 is about 5029.3212265673. The cubic root of 25294072 is about 293.5438032652.

The spelling of 25294072 in words is "twenty-five million, two hundred ninety-four thousand, seventy-two".