1025025425120 has 48 divisors (see below), whose sum is σ = 2428114993920. Its totient is φ = 408910923264.

The previous prime is 1025025425101. The next prime is 1025025425129. The reversal of 1025025425120 is 215245205201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025025425129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8528000 + ... + 8647359.

It is an arithmetic number, because the mean of its divisors is an integer number (50585729040).

Almost surely, 2^{1025025425120} is an apocalyptic number.

1025025425120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1025025425120 is an abundant number, since it is smaller than the sum of its proper divisors (1403089568800).

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

1025025425120 is a wasteful number, since it uses less digits than its factorization.

1025025425120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17175747 (or 17175739 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The spelling of 1025025425120 in words is "one trillion, twenty-five billion, twenty-five million, four hundred twenty-five thousand, one hundred twenty".