2025975172158 has 48 divisors (see below), whose sum is σ = 5152286936160. Its totient is φ = 563205451968.

The previous prime is 2025975172147. The next prime is 2025975172163. The reversal of 2025975172158 is 8512715795202.

2025975172158 is a `hidden beast` number, since 2 + 0 + 2 + 59 + 7 + 517 + 21 + 58 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 217281393 + ... + 217290716.

It is an arithmetic number, because the mean of its divisors is an integer number (107339311170).

Almost surely, 2^{2025975172158} is an apocalyptic number.

2025975172158 is an abundant number, since it is smaller than the sum of its proper divisors (3126311764002).

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

2025975172158 is a wasteful number, since it uses less digits than its factorization.

2025975172158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434572161 (or 434572158 counting only the distinct ones).

The product of its (nonzero) digits is 3528000, while the sum is 54.

The spelling of 2025975172158 in words is "two trillion, twenty-five billion, nine hundred seventy-five million, one hundred seventy-two thousand, one hundred fifty-eight".