2025507066140 has 96 divisors (see below), whose sum is σ = 4615941496320. Its totient is φ = 743974730496.

The previous prime is 2025507066139. The next prime is 2025507066161. The reversal of 2025507066140 is 416607055202.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 2025507066094 and 2025507066103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3423899 + ... + 3971661.

It is an arithmetic number, because the mean of its divisors is an integer number (48082723920).

Almost surely, 2^{2025507066140} is an apocalyptic number.

2025507066140 is a gapful number since it is divisible by the number (20) 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 2025507066140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2307970748160).

2025507066140 is an abundant number, since it is smaller than the sum of its proper divisors (2590434430180).

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

2025507066140 is a wasteful number, since it uses less digits than its factorization.

2025507066140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548091 (or 548089 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 2025507066140 in words is "two trillion, twenty-five billion, five hundred seven million, sixty-six thousand, one hundred forty".