8077545265 has 16 divisors (see below), whose sum is σ = 9830032128. Its totient is φ = 6370793856.

The previous prime is 8077545263. The next prime is 8077545277. The reversal of 8077545265 is 5625457708.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 8077545265 - 2¹ = 8077545263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8077545263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1560712 + ... + 1565878.

It is an arithmetic number, because the mean of its divisors is an integer number (614377008).

Almost surely, 2^8077545265 is an apocalyptic number.

It is an amenable number.

8077545265 is a deficient number, since it is larger than the sum of its proper divisors (1752486863).

8077545265 is a wasteful number, since it uses less digits than its factorization.

8077545265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9528.

The product of its (nonzero) digits is 2352000, while the sum is 49.

The square root of 8077545265 is about 89875.1648955372. The cubic root of 8077545265 is about 2006.4413377294.

The spelling of 8077545265 in words is "eight billion, seventy-seven million, five hundred forty-five thousand, two hundred sixty-five".