25555468 has 6 divisors (see below), whose sum is σ = 44722076. Its totient is φ = 12777732.

The previous prime is 25555463. The next prime is 25555469. The reversal of 25555468 is 86455552.

It is a self number, because there is not a number n which added to its sum of digits gives 25555468.

It is not an unprimeable number, because it can be changed into a prime (25555463) 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, 3194430 + ... + 3194437.

Almost surely, 2^25555468 is an apocalyptic number.

It is an amenable number.

25555468 is a deficient number, since it is larger than the sum of its proper divisors (19166608).

25555468 is a wasteful number, since it uses less digits than its factorization.

25555468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6388871 (or 6388869 counting only the distinct ones).

The product of its digits is 240000, while the sum is 40.

The square root of 25555468 is about 5055.2416361634. The cubic root of 25555468 is about 294.5515276930.

The spelling of 25555468 in words is "twenty-five million, five hundred fifty-five thousand, four hundred sixty-eight".