4245307556 has 12 divisors (see below), whose sum is σ = 8490615168. Its totient is φ = 1819417512.

The previous prime is 4245307513. The next prime is 4245307589. The reversal of 4245307556 is 6557035424.

4245307556 is an admirable number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75809036 + ... + 75809091.

It is an arithmetic number, because the mean of its divisors is an integer number (707551264).

Almost surely, 2^4245307556 is an apocalyptic number.

It is an amenable number.

4245307556 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4245307556 is a wasteful number, since it uses less digits than its factorization.

4245307556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151618138 (or 151618136 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 41.

The square root of 4245307556 is about 65156.0247099223. The cubic root of 4245307556 is about 1619.2095361232.

The spelling of 4245307556 in words is "four billion, two hundred forty-five million, three hundred seven thousand, five hundred fifty-six".