4245505052 has 12 divisors (see below), whose sum is σ = 7434561456. Its totient is φ = 2121344640.

The previous prime is 4245505051. The next prime is 4245505073. The reversal of 4245505052 is 2505055424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245505051) 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, 345173 + ... + 357260.

It is an arithmetic number, because the mean of its divisors is an integer number (619546788).

Almost surely, 2^4245505052 is an apocalyptic number.

It is an amenable number.

4245505052 is a deficient number, since it is larger than the sum of its proper divisors (3189056404).

4245505052 is a wasteful number, since it uses less digits than its factorization.

4245505052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703948 (or 703946 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 32.

The square root of 4245505052 is about 65157.5402543712. The cubic root of 4245505052 is about 1619.2346448221.

The spelling of 4245505052 in words is "four billion, two hundred forty-five million, five hundred five thousand, fifty-two".