4245512 has 64 divisors (see below), whose sum is σ = 9331200. Its totient is φ = 1797120.

The previous prime is 4245511. The next prime is 4245517. The reversal of 4245512 is 2155424.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4245511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80078 + ... + 80130.

It is an arithmetic number, because the mean of its divisors is an integer number (145800).

Almost surely, 2^4245512 is an apocalyptic number.

It is an amenable number.

4245512 is an abundant number, since it is smaller than the sum of its proper divisors (5085688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4245512 is a wasteful number, since it uses less digits than its factorization.

4245512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 122 counting only the distinct ones).

The product of its digits is 1600, while the sum is 23.

The square root of 4245512 is about 2060.4640254079. The cubic root of 4245512 is about 161.9235528143.

It can be divided in two parts, 42 and 45512, that added together give a palindrome (45554).

The spelling of 4245512 in words is "four million, two hundred forty-five thousand, five hundred twelve".