8525105 has 4 divisors (see below), whose sum is σ = 10230132. Its totient is φ = 6820080.

The previous prime is 8525071. The next prime is 8525113. The reversal of 8525105 is 5015258.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5015258 = 2 ⋅2507629.

It can be written as a sum of positive squares in 2 ways, for example, as 2093809 + 6431296 = 1447^2 + 2536^2 .

It is not a de Polignac number, because 8525105 - 2²⁰ = 7476529 is a prime.

It is a super-2 number, since 2×8525105² = 145354830522050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon 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, 852506 + ... + 852515.

It is an arithmetic number, because the mean of its divisors is an integer number (2557533).

Almost surely, 2^8525105 is an apocalyptic number.

It is an amenable number.

8525105 is a deficient number, since it is larger than the sum of its proper divisors (1705027).

8525105 is a wasteful number, since it uses less digits than its factorization.

8525105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705026.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 8525105 is about 2919.7782450042. The cubic root of 8525105 is about 204.2834790838.

The spelling of 8525105 in words is "eight million, five hundred twenty-five thousand, one hundred five".