4551205256 has 16 divisors (see below), whose sum is σ = 9189933900. Its totient is φ = 2100556224.

The previous prime is 4551205249. The next prime is 4551205273. The reversal of 4551205256 is 6525021554.

It can be written as a sum of positive squares in 2 ways, for example, as 4391182756 + 160022500 = 66266^2 + 12650^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21880691 + ... + 21880898.

Almost surely, 2^4551205256 is an apocalyptic number.

It is an amenable number.

4551205256 is an abundant number, since it is smaller than the sum of its proper divisors (4638728644).

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

4551205256 is a wasteful number, since it uses less digits than its factorization.

4551205256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43761608 (or 43761604 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The square root of 4551205256 is about 67462.6211764708. The cubic root of 4551205256 is about 1657.2020967187.

The spelling of 4551205256 in words is "four billion, five hundred fifty-one million, two hundred five thousand, two hundred fifty-six".