25656352 has 12 divisors (see below), whose sum is σ = 50511006. Its totient is φ = 12828160.

The previous prime is 25656331. The next prime is 25656359. The reversal of 25656352 is 25365652.

It can be written as a sum of positive squares in only one way, i.e., 17338896 + 8317456 = 4164^2 + 2884^2 .

It is not an unprimeable number, because it can be changed into a prime (25656359) by changing a digit.

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, 400849 + ... + 400912.

Almost surely, 2^25656352 is an apocalyptic number.

It is an amenable number.

25656352 is a deficient number, since it is larger than the sum of its proper divisors (24854654).

25656352 is an equidigital number, since it uses as much as digits as its factorization.

25656352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801771 (or 801763 counting only the distinct ones).

The product of its digits is 54000, while the sum is 34.

The square root of 25656352 is about 5065.2099660330. The cubic root of 25656352 is about 294.9386140586.

The spelling of 25656352 in words is "twenty-five million, six hundred fifty-six thousand, three hundred fifty-two".