2025065163540 has 48 divisors (see below), whose sum is σ = 5702958108288. Its totient is φ = 536895886464.

The previous prime is 2025065163521. The next prime is 2025065163577. The reversal of 2025065163540 is 453615605202.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 97536112 + ... + 97556871.

It is an arithmetic number, because the mean of its divisors is an integer number (118811627256).

Almost surely, 2^{2025065163540} is an apocalyptic number.

2025065163540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2025065163540 is an abundant number, since it is smaller than the sum of its proper divisors (3677892944748).

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

2025065163540 is a wasteful number, since it uses less digits than its factorization.

2025065163540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195093168 (or 195093166 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 2025065163540 in words is "two trillion, twenty-five billion, sixty-five million, one hundred sixty-three thousand, five hundred forty".