7852245 has 32 divisors (see below), whose sum is σ = 13042944. Its totient is φ = 4032000.

The previous prime is 7852241. The next prime is 7852253. The reversal of 7852245 is 5422587.

It is not a de Polignac number, because 7852245 - 2² = 7852241 is a prime.

7852245 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7852241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77695 + ... + 77795.

It is an arithmetic number, because the mean of its divisors is an integer number (407592).

Almost surely, 2^7852245 is an apocalyptic number.

It is an amenable number.

7852245 is a deficient number, since it is larger than the sum of its proper divisors (5190699).

7852245 is a wasteful number, since it uses less digits than its factorization.

7852245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253.

The product of its digits is 22400, while the sum is 33.

The square root of 7852245 is about 2802.1857540142. The cubic root of 7852245 is about 198.7610491860.

The spelling of 7852245 in words is "seven million, eight hundred fifty-two thousand, two hundred forty-five".