25873877504189 has 16 divisors (see below), whose sum is σ = 31138679807424. Its totient is φ = 21182775369600.

The previous prime is 25873877504161. The next prime is 25873877504213. The reversal of 25873877504189 is 98140577837852.

It is a de Polignac number, because none of the positive numbers 2^k-25873877504189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25873877506189) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2206533239 + ... + 2206544964.

It is an arithmetic number, because the mean of its divisors is an integer number (1946167487964).

Almost surely, 2^{25873877504189} is an apocalyptic number.

It is an amenable number.

25873877504189 is a deficient number, since it is larger than the sum of its proper divisors (5264802303235).

25873877504189 is a wasteful number, since it uses less digits than its factorization.

25873877504189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4413078268.

The product of its (nonzero) digits is 948326400, while the sum is 74.

The spelling of 25873877504189 in words is "twenty-five trillion, eight hundred seventy-three billion, eight hundred seventy-seven million, five hundred four thousand, one hundred eighty-nine".