8525474 has 8 divisors (see below), whose sum is σ = 13029660. Its totient is φ = 4182256.

The previous prime is 8525459. The next prime is 8525477. The reversal of 8525474 is 4745258.

It can be written as a sum of positive squares in 2 ways, for example, as 8369449 + 156025 = 2893^2 + 395^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40109 + ... + 40320.

Almost surely, 2^8525474 is an apocalyptic number.

8525474 is a deficient number, since it is larger than the sum of its proper divisors (4504186).

8525474 is a wasteful number, since it uses less digits than its factorization.

8525474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80484.

The product of its digits is 44800, while the sum is 35.

The square root of 8525474 is about 2919.8414340508. The cubic root of 8525474 is about 204.2864264382.

The spelling of 8525474 in words is "eight million, five hundred twenty-five thousand, four hundred seventy-four".