27016061225 has 12 divisors (see below), whose sum is σ = 33755644560. Its totient is φ = 21447862800.

The previous prime is 27016061209. The next prime is 27016061269. The reversal of 27016061225 is 52216061072.

It is not a de Polignac number, because 27016061225 - 2⁴ = 27016061209 is a prime.

It is a super-2 number, since 2×27016061225² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 27016061191 and 27016061200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4121315 + ... + 4127864.

It is an arithmetic number, because the mean of its divisors is an integer number (2812970380).

Almost surely, 2^27016061225 is an apocalyptic number.

27016061225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27016061225 is a deficient number, since it is larger than the sum of its proper divisors (6739583335).

27016061225 is a wasteful number, since it uses less digits than its factorization.

27016061225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8249320 (or 8249315 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 27016061225 in words is "twenty-seven billion, sixteen million, sixty-one thousand, two hundred twenty-five".