8223525 has 60 divisors (see below), whose sum is σ = 15844224. Its totient is φ = 4212000.

The previous prime is 8223499. The next prime is 8223541. The reversal of 8223525 is 5253228.

It is not a de Polignac number, because 8223525 - 2⁹ = 8223013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 62710 + ... + 62840.

Almost surely, 2^8223525 is an apocalyptic number.

It is an amenable number.

8223525 is a deficient number, since it is larger than the sum of its proper divisors (7620699).

8223525 is a wasteful number, since it uses less digits than its factorization.

8223525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184 (or 170 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 8223525 is about 2867.6689139439. The cubic root of 8223525 is about 201.8456242981.

The spelling of 8223525 in words is "eight million, two hundred twenty-three thousand, five hundred twenty-five".