8525120 has 28 divisors (see below), whose sum is σ = 20301204. Its totient is φ = 3409920.

The previous prime is 8525119. The next prime is 8525131. The reversal of 8525120 is 215258.

It can be written as a sum of positive squares in 2 ways, for example, as 1597696 + 6927424 = 1264^2 + 2632^2 .

It is a congruent 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, 13001 + ... + 13640.

It is an arithmetic number, because the mean of its divisors is an integer number (725043).

Almost surely, 2^8525120 is an apocalyptic number.

8525120 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8525120 is an abundant number, since it is smaller than the sum of its proper divisors (11776084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8525120 is a wasteful number, since it uses less digits than its factorization.

8525120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26658 (or 26648 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 8525120 is about 2919.7808136913. The cubic root of 8525120 is about 204.2835988967.

The spelling of 8525120 in words is "eight million, five hundred twenty-five thousand, one hundred twenty".