4256522243600 has 120 divisors (see below), whose sum is σ = 11297173422720. Its totient is φ = 1528233408000.

The previous prime is 4256522243593. The next prime is 4256522243669. The reversal of 4256522243600 is 63422256524.

It is a super-2 number, since 2×4256522243600² (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 23 ways as a sum of consecutive naturals, for example, 5775131 + ... + 6470330.

It is an arithmetic number, because the mean of its divisors is an integer number (94143111856).

Almost surely, 2^{4256522243600} is an apocalyptic number.

4256522243600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4256522243600 is an abundant number, since it is smaller than the sum of its proper divisors (7040651179120).

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

4256522243600 is a wasteful number, since it uses less digits than its factorization.

4256522243600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12245569 (or 12245558 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 41.

The spelling of 4256522243600 in words is "four trillion, two hundred fifty-six billion, five hundred twenty-two million, two hundred forty-three thousand, six hundred".