27725422049 has 8 divisors (see below), whose sum is σ = 29903880552. Its totient is φ = 25553496960.

The previous prime is 27725422031. The next prime is 27725422057. The reversal of 27725422049 is 94022452772.

It can be written as a sum of positive squares in 4 ways, for example, as 1677721600 + 26047700449 = 40960^2 + 161393^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27725422049 - 2³² = 23430454753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27725422069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1624532 + ... + 1641509.

It is an arithmetic number, because the mean of its divisors is an integer number (3737985069).

Almost surely, 2^27725422049 is an apocalyptic number.

It is an amenable number.

27725422049 is a deficient number, since it is larger than the sum of its proper divisors (2178458503).

27725422049 is a wasteful number, since it uses less digits than its factorization.

27725422049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3266707.

The product of its (nonzero) digits is 564480, while the sum is 44.

The spelling of 27725422049 in words is "twenty-seven billion, seven hundred twenty-five million, four hundred twenty-two thousand, forty-nine".