1225288488328 has 32 divisors (see below), whose sum is σ = 2419297214400. Its totient is φ = 580631312448.

The previous prime is 1225288488287. The next prime is 1225288488337. The reversal of 1225288488328 is 8238848825221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30526626 + ... + 30566737.

It is an arithmetic number, because the mean of its divisors is an integer number (75603037950).

Almost surely, 2^{1225288488328} is an apocalyptic number.

It is an amenable number.

1225288488328 is a deficient number, since it is larger than the sum of its proper divisors (1194008726072).

1225288488328 is a wasteful number, since it uses less digits than its factorization.

1225288488328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61093501 (or 61093497 counting only the distinct ones).

The product of its digits is 31457280, while the sum is 61.

The spelling of 1225288488328 in words is "one trillion, two hundred twenty-five billion, two hundred eighty-eight million, four hundred eighty-eight thousand, three hundred twenty-eight".