6665225155532 has 12 divisors (see below), whose sum is σ = 11667723101160. Its totient is φ = 3331589983776.

The previous prime is 6665225155499. The next prime is 6665225155579. The reversal of 6665225155532 is 2355515225666.

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 3 ways as a sum of consecutive naturals, for example, 255633833 + ... + 255659904.

It is an arithmetic number, because the mean of its divisors is an integer number (972310258430).

Almost surely, 2^{6665225155532} is an apocalyptic number.

It is an amenable number.

6665225155532 is a deficient number, since it is larger than the sum of its proper divisors (5002497945628).

6665225155532 is a wasteful number, since it uses less digits than its factorization.

6665225155532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511297000 (or 511296998 counting only the distinct ones).

The product of its digits is 16200000, while the sum is 53.

The spelling of 6665225155532 in words is "six trillion, six hundred sixty-five billion, two hundred twenty-five million, one hundred fifty-five thousand, five hundred thirty-two".