1025551056200 has 96 divisors (see below), whose sum is σ = 2601731603520. Its totient is φ = 372847200000.

The previous prime is 1025551056157. The next prime is 1025551056289. The reversal of 1025551056200 is 26501555201.

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 23 ways as a sum of consecutive naturals, for example, 10668350 + ... + 10764050.

It is an arithmetic number, because the mean of its divisors is an integer number (27101370870).

Almost surely, 2^{1025551056200} is an apocalyptic number.

1025551056200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1025551056200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1300865801760).

1025551056200 is an abundant number, since it is smaller than the sum of its proper divisors (1576180547320).

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

1025551056200 is a wasteful number, since it uses less digits than its factorization.

1025551056200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100599 (or 100590 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 1025551056200 in words is "one trillion, twenty-five billion, five hundred fifty-one million, fifty-six thousand, two hundred".