25623056 has 10 divisors (see below), whose sum is σ = 49644702. Its totient is φ = 12811520.

The previous prime is 25623049. The next prime is 25623061. The reversal of 25623056 is 65032652.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 17305600 + 8317456 = 4160^2 + 2884^2 .

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 as a sum of consecutive naturals, namely, 800705 + ... + 800736.

Almost surely, 2^25623056 is an apocalyptic number.

It is an amenable number.

25623056 is a deficient number, since it is larger than the sum of its proper divisors (24021646).

25623056 is a wasteful number, since it uses less digits than its factorization.

25623056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601449 (or 1601443 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 25623056 is about 5061.9221645537. The cubic root of 25623056 is about 294.8109714991.

The spelling of 25623056 in words is "twenty-five million, six hundred twenty-three thousand, fifty-six".