25632043332255 has 24 divisors (see below), whose sum is σ = 44431921198080. Its totient is φ = 13669485852480.

The previous prime is 25632043332253. The next prime is 25632043332281. The reversal of 25632043332255 is 55223334023652.

25632043332255 is a `hidden beast` number, since 2 + 5 + 6 + 3 + 20 + 43 + 332 + 255 = 666.

It is not a de Polignac number, because 25632043332255 - 2¹ = 25632043332253 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 25632043332255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25632043332253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18862320 + ... + 20175509.

It is an arithmetic number, because the mean of its divisors is an integer number (1851330049920).

Almost surely, 2^{25632043332255} is an apocalyptic number.

25632043332255 is a deficient number, since it is larger than the sum of its proper divisors (18799877865825).

25632043332255 is a wasteful number, since it uses less digits than its factorization.

25632043332255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39052431 (or 39052428 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 45.

The spelling of 25632043332255 in words is "twenty-five trillion, six hundred thirty-two billion, forty-three million, three hundred thirty-two thousand, two hundred fifty-five".