1327550265 has 12 divisors (see below), whose sum is σ = 2301087204. Its totient is φ = 708026784.

The previous prime is 1327550249. The next prime is 1327550291. The reversal of 1327550265 is 5620557231.

It can be written as a sum of positive squares in 2 ways, for example, as 217061289 + 1110488976 = 14733^2 + 33324^2 .

It is not a de Polignac number, because 1327550265 - 2⁴ = 1327550249 is a prime.

It is a super-2 number, since 2×1327550265² = 3524779412203140450, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14750514 + ... + 14750603.

It is an arithmetic number, because the mean of its divisors is an integer number (191757267).

Almost surely, 2^1327550265 is an apocalyptic number.

1327550265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1327550265 is a deficient number, since it is larger than the sum of its proper divisors (973536939).

1327550265 is a wasteful number, since it uses less digits than its factorization.

1327550265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29501128 (or 29501125 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 1327550265 is about 36435.5631903776. The cubic root of 1327550265 is about 1099.0488375530.

The spelling of 1327550265 in words is "one billion, three hundred twenty-seven million, five hundred fifty thousand, two hundred sixty-five".