8272505267 has 4 divisors (see below), whose sum is σ = 8908851840. Its totient is φ = 7636158696.

The previous prime is 8272505237. The next prime is 8272505273. The reversal of 8272505267 is 7625052728.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8272505267 - 2⁸ = 8272505011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8272505207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318173267 + ... + 318173292.

It is an arithmetic number, because the mean of its divisors is an integer number (2227212960).

Almost surely, 2^8272505267 is an apocalyptic number.

8272505267 is a deficient number, since it is larger than the sum of its proper divisors (636346573).

8272505267 is a wasteful number, since it uses less digits than its factorization.

8272505267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636346572.

The product of its (nonzero) digits is 470400, while the sum is 44.

The square root of 8272505267 is about 90953.3136669577. The cubic root of 8272505267 is about 2022.4556994090.

The spelling of 8272505267 in words is "eight billion, two hundred seventy-two million, five hundred five thousand, two hundred sixty-seven".