27064599225 has 12 divisors (see below), whose sum is σ = 44746804176. Its totient is φ = 14434452880.

The previous prime is 27064599223. The next prime is 27064599253. The reversal of 27064599225 is 52299546072.

It is not a de Polignac number, because 27064599225 - 2¹ = 27064599223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27064599223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 180430587 + ... + 180430736.

It is an arithmetic number, because the mean of its divisors is an integer number (3728900348).

Almost surely, 2^27064599225 is an apocalyptic number.

27064599225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27064599225 is a deficient number, since it is larger than the sum of its proper divisors (17682204951).

27064599225 is a wasteful number, since it uses less digits than its factorization.

27064599225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360861336 (or 360861331 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 51.

The spelling of 27064599225 in words is "twenty-seven billion, sixty-four million, five hundred ninety-nine thousand, two hundred twenty-five".