8065525 has 36 divisors (see below), whose sum is σ = 11436768. Its totient is φ = 5628480.

The previous prime is 8065523. The next prime is 8065573. The reversal of 8065525 is 5255608.

8065525 = 41² + 42² + ... + 289².

It is not a de Polignac number, because 8065525 - 2¹ = 8065523 is a prime.

It is a Duffinian number.

8065525 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8065523) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 97134 + ... + 97216.

It is an arithmetic number, because the mean of its divisors is an integer number (317688).

Almost surely, 2^8065525 is an apocalyptic number.

It is an amenable number.

8065525 is a deficient number, since it is larger than the sum of its proper divisors (3371243).

8065525 is a wasteful number, since it uses less digits than its factorization.

8065525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 8065525 is about 2839.9867957440. The cubic root of 8065525 is about 200.5445576060.

The spelling of 8065525 in words is "eight million, sixty-five thousand, five hundred twenty-five".