8525453 has 4 divisors (see below), whose sum is σ = 8533308. Its totient is φ = 8517600.

The previous prime is 8525431. The next prime is 8525459. The reversal of 8525453 is 3545258.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3545258 = 2 ⋅1772629.

It can be written as a sum of positive squares in 2 ways, for example, as 896809 + 7628644 = 947^2 + 2762^2 .

It is a cyclic number.

It is not a de Polignac number, because 8525453 - 2¹⁴ = 8509069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8525459) 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, 1976 + ... + 4577.

It is an arithmetic number, because the mean of its divisors is an integer number (2133327).

Almost surely, 2^8525453 is an apocalyptic number.

It is an amenable number.

8525453 is a deficient number, since it is larger than the sum of its proper divisors (7855).

8525453 is a wasteful number, since it uses less digits than its factorization.

8525453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7854.

The product of its digits is 24000, while the sum is 32.

The square root of 8525453 is about 2919.8378379629. The cubic root of 8525453 is about 204.2862587049.

The spelling of 8525453 in words is "eight million, five hundred twenty-five thousand, four hundred fifty-three".