6225143405506 has 16 divisors (see below), whose sum is σ = 9459028333440. Its totient is φ = 3072159913680.

The previous prime is 6225143405497. The next prime is 6225143405527. The reversal of 6225143405506 is 6055043415226.

It is a super-2 number, since 2×6225143405506² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6006760 + ... + 6966451.

It is an arithmetic number, because the mean of its divisors is an integer number (591189270840).

Almost surely, 2^{6225143405506} is an apocalyptic number.

6225143405506 is a deficient number, since it is larger than the sum of its proper divisors (3233884927934).

6225143405506 is a wasteful number, since it uses less digits than its factorization.

6225143405506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12976329.

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 6225143405506 in words is "six trillion, two hundred twenty-five billion, one hundred forty-three million, four hundred five thousand, five hundred six".