27206555325 has 24 divisors (see below), whose sum is σ = 45394192800. Its totient is φ = 14377037760.

The previous prime is 27206555293. The next prime is 27206555333. The reversal of 27206555325 is 52355560272.

It is not a de Polignac number, because 27206555325 - 2⁵ = 27206555293 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1655835 + ... + 1672184.

It is an arithmetic number, because the mean of its divisors is an integer number (1891424700).

Almost surely, 2^27206555325 is an apocalyptic number.

27206555325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27206555325 is a deficient number, since it is larger than the sum of its proper divisors (18187637475).

27206555325 is a wasteful number, since it uses less digits than its factorization.

27206555325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3328141 (or 3328136 counting only the distinct ones).

The product of its (nonzero) digits is 630000, while the sum is 42.

The spelling of 27206555325 in words is "twenty-seven billion, two hundred six million, five hundred fifty-five thousand, three hundred twenty-five".