4255815564200 has 24 divisors (see below), whose sum is σ = 9894771187230. Its totient is φ = 1702326225600.

The previous prime is 4255815564193. The next prime is 4255815564211. The reversal of 4255815564200 is 24655185524.

It can be written as a sum of positive squares in 3 ways, for example, as 2240284510564 + 2015531053636 = 1496758^2 + 1419694^2 .

It is a super-2 number, since 2×4255815564200² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10639538711 + ... + 10639539110.

Almost surely, 2^{4255815564200} is an apocalyptic number.

4255815564200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4255815564200 is an abundant number, since it is smaller than the sum of its proper divisors (5638955623030).

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

4255815564200 is a wasteful number, since it uses less digits than its factorization.

4255815564200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21279077837 (or 21279077828 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 47.

The spelling of 4255815564200 in words is "four trillion, two hundred fifty-five billion, eight hundred fifteen million, five hundred sixty-four thousand, two hundred".