1025179225000 has 144 divisors (see below), whose sum is σ = 2794876233660. Its totient is φ = 351489600000.

The previous prime is 1025179224997. The next prime is 1025179225027. The reversal of 1025179225000 is 5229715201.

It can be written as a sum of positive squares in 6 ways, for example, as 131651414244 + 893527810756 = 362838^2 + 945266^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 806560 + ... + 1643440.

Almost surely, 2^{1025179225000} is an apocalyptic number.

1025179225000 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 1025179225000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1397438116830).

1025179225000 is an abundant number, since it is smaller than the sum of its proper divisors (1769697008660).

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

1025179225000 is an frugal number, since it uses more digits than its factorization.

1025179225000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836926 (or 836895 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 34.

The spelling of 1025179225000 in words is "one trillion, twenty-five billion, one hundred seventy-nine million, two hundred twenty-five thousand".