1028325505100 has 18 divisors (see below), whose sum is σ = 2231466346284. Its totient is φ = 411330202000.

The previous prime is 1028325505063. The next prime is 1028325505139. The reversal of 1028325505100 is 15055238201.

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, 5141627426 + ... + 5141627625.

Almost surely, 2^{1028325505100} is an apocalyptic number.

1028325505100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1028325505100 is an abundant number, since it is smaller than the sum of its proper divisors (1203140841184).

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

1028325505100 is a wasteful number, since it uses less digits than its factorization.

1028325505100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10283255065 (or 10283255058 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 32.

The spelling of 1028325505100 in words is "one trillion, twenty-eight billion, three hundred twenty-five million, five hundred five thousand, one hundred".