8272505135 has 4 divisors (see below), whose sum is σ = 9927006168. Its totient is φ = 6618004104.

The previous prime is 8272505123. The next prime is 8272505207. The reversal of 8272505135 is 5315052728.

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 8272505135 - 2⁴ = 8272505119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 827250509 + ... + 827250518.

It is an arithmetic number, because the mean of its divisors is an integer number (2481751542).

Almost surely, 2^8272505135 is an apocalyptic number.

8272505135 is a deficient number, since it is larger than the sum of its proper divisors (1654501033).

8272505135 is a wasteful number, since it uses less digits than its factorization.

8272505135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654501032.

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 8272505135 is about 90953.3129413107. The cubic root of 8272505135 is about 2022.4556886520.

The spelling of 8272505135 in words is "eight billion, two hundred seventy-two million, five hundred five thousand, one hundred thirty-five".