8212485 has 8 divisors (see below), whose sum is σ = 13140000. Its totient is φ = 4379984.

The previous prime is 8212471. The next prime is 8212487. The reversal of 8212485 is 5842128.

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

It is a cyclic number.

It is not a de Polignac number, because 8212485 - 2⁵ = 8212453 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8212487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273735 + ... + 273764.

It is an arithmetic number, because the mean of its divisors is an integer number (1642500).

Almost surely, 2^8212485 is an apocalyptic number.

It is an amenable number.

8212485 is a deficient number, since it is larger than the sum of its proper divisors (4927515).

8212485 is a wasteful number, since it uses less digits than its factorization.

8212485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547507.

The product of its digits is 5120, while the sum is 30.

The square root of 8212485 is about 2865.7433590606. The cubic root of 8212485 is about 201.7552586042.

The spelling of 8212485 in words is "eight million, two hundred twelve thousand, four hundred eighty-five".