25787536 has 20 divisors (see below), whose sum is σ = 51576064. Its totient is φ = 12477600.

The previous prime is 25787527. The next prime is 25787599. The reversal of 25787536 is 63578752.

25787536 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 25787492 and 25787501.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25500 + ... + 26491.

Almost surely, 2^25787536 is an apocalyptic number.

It is an amenable number.

25787536 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

25787536 is a wasteful number, since it uses less digits than its factorization.

25787536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52030 (or 52024 counting only the distinct ones).

The product of its digits is 352800, while the sum is 43.

The square root of 25787536 is about 5078.1429676605. The cubic root of 25787536 is about 295.4404452041.

The spelling of 25787536 in words is "twenty-five million, seven hundred eighty-seven thousand, five hundred thirty-six".