8541265 has 16 divisors (see below), whose sum is σ = 10634832. Its totient is φ = 6580224.

The previous prime is 8541251. The next prime is 8541277. The reversal of 8541265 is 5621458.

It can be written as a sum of positive squares in 8 ways, for example, as 55696 + 8485569 = 236^2 + 2913^2 .

It is a cyclic number.

It is not a de Polignac number, because 8541265 - 2⁵ = 8541233 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25177 + ... + 25513.

It is an arithmetic number, because the mean of its divisors is an integer number (664677).

Almost surely, 2^8541265 is an apocalyptic number.

It is an amenable number.

8541265 is a deficient number, since it is larger than the sum of its proper divisors (2093567).

8541265 is a wasteful number, since it uses less digits than its factorization.

8541265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516.

The product of its digits is 9600, while the sum is 31.

The square root of 8541265 is about 2922.5442682704. The cubic root of 8541265 is about 204.4124760213.

The spelling of 8541265 in words is "eight million, five hundred forty-one thousand, two hundred sixty-five".