27265227273 has 6 divisors (see below), whose sum is σ = 39383106074. Its totient is φ = 18176818176.

The previous prime is 27265227257. The next prime is 27265227287. The reversal of 27265227273 is 37272256272.

It can be written as a sum of positive squares in only one way, i.e., 25358333049 + 1906894224 = 159243^2 + 43668^2 .

It is not a de Polignac number, because 27265227273 - 2⁴ = 27265227257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27265227173) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1514734840 + ... + 1514734857.

Almost surely, 2^27265227273 is an apocalyptic number.

It is an amenable number.

27265227273 is a deficient number, since it is larger than the sum of its proper divisors (12117878801).

27265227273 is a wasteful number, since it uses less digits than its factorization.

27265227273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3029469703 (or 3029469700 counting only the distinct ones).

The product of its digits is 987840, while the sum is 45.

It can be divided in two parts, 272652 and 27273, that added together give a triangular number (299925 = T₇₇₄).

The spelling of 27265227273 in words is "twenty-seven billion, two hundred sixty-five million, two hundred twenty-seven thousand, two hundred seventy-three".