8525473 has 4 divisors (see below), whose sum is σ = 9300528. Its totient is φ = 7750420.

The previous prime is 8525459. The next prime is 8525477. The reversal of 8525473 is 3745258.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8525473 is a prime.

It is a Duffinian number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 387511 + ... + 387532.

It is an arithmetic number, because the mean of its divisors is an integer number (2325132).

Almost surely, 2^8525473 is an apocalyptic number.

It is an amenable number.

8525473 is a deficient number, since it is larger than the sum of its proper divisors (775055).

8525473 is a wasteful number, since it uses less digits than its factorization.

8525473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775054.

The product of its digits is 33600, while the sum is 34.

The square root of 8525473 is about 2919.8412628086. The cubic root of 8525473 is about 204.2864184509.

It can be divided in two parts, 8525 and 473, that added together give a palindrome (8998).

The spelling of 8525473 in words is "eight million, five hundred twenty-five thousand, four hundred seventy-three".