8525472 has 24 divisors (see below), whose sum is σ = 22379616. Its totient is φ = 2841792.

The previous prime is 8525459. The next prime is 8525477. The reversal of 8525472 is 2745258.

It is a tau number, because it is divible by the number of its divisors (24).

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (8525477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44308 + ... + 44499.

It is an arithmetic number, because the mean of its divisors is an integer number (932484).

Almost surely, 2^8525472 is an apocalyptic number.

It is an amenable number.

8525472 is an abundant number, since it is smaller than the sum of its proper divisors (13854144).

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

8525472 is a wasteful number, since it uses less digits than its factorization.

8525472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88820 (or 88812 counting only the distinct ones).

The product of its digits is 22400, while the sum is 33.

The square root of 8525472 is about 2919.8410915665. The cubic root of 8525472 is about 204.2864104636.

The spelling of 8525472 in words is "eight million, five hundred twenty-five thousand, four hundred seventy-two".