8527506345 has 12 divisors (see below), whose sum is σ = 14781011076. Its totient is φ = 4548003360.

The previous prime is 8527506341. The next prime is 8527506353. The reversal of 8527506345 is 5436057258.

8527506345 is a `hidden beast` number, since 8 + 5 + 2 + 7 + 5 + 0 + 634 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2547422784 + 5980083561 = 50472^2 + 77331^2 .

It is not a de Polignac number, because 8527506345 - 2² = 8527506341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 189500141 = 8527506345 / (8 + 5 + 2 + 7 + 5 + 0 + 6 + 3 + 4 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 8527506345.

It is not an unprimeable number, because it can be changed into a prime (8527506341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94750026 + ... + 94750115.

It is an arithmetic number, because the mean of its divisors is an integer number (1231750923).

Almost surely, 2^8527506345 is an apocalyptic number.

It is an amenable number.

8527506345 is a deficient number, since it is larger than the sum of its proper divisors (6253504731).

8527506345 is a wasteful number, since it uses less digits than its factorization.

8527506345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189500152 (or 189500149 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The square root of 8527506345 is about 92344.4981847863. The cubic root of 8527506345 is about 2043.0265808745.

The spelling of 8527506345 in words is "eight billion, five hundred twenty-seven million, five hundred six thousand, three hundred forty-five".