25482442027 has 4 divisors (see below), whose sum is σ = 29122790896. Its totient is φ = 21842093160.

The previous prime is 25482442001. The next prime is 25482442103. The reversal of 25482442027 is 72024428452.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25482442027 - 2¹⁹ = 25481917739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25482842027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1820174424 + ... + 1820174437.

It is an arithmetic number, because the mean of its divisors is an integer number (7280697724).

Almost surely, 2^25482442027 is an apocalyptic number.

25482442027 is a deficient number, since it is larger than the sum of its proper divisors (3640348869).

25482442027 is an equidigital number, since it uses as much as digits as its factorization.

25482442027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3640348868.

The product of its (nonzero) digits is 286720, while the sum is 40.

The spelling of 25482442027 in words is "twenty-five billion, four hundred eighty-two million, four hundred forty-two thousand, twenty-seven".