20190325825158 has 32 divisors (see below), whose sum is σ = 41899290716160. Its totient is φ = 6478404350880.

The previous prime is 20190325825001. The next prime is 20190325825171. The reversal of 20190325825158 is 85152852309102.

It is a self number, because there is not a number n which added to its sum of digits gives 20190325825158.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175223910 + ... + 175339097.

It is an arithmetic number, because the mean of its divisors is an integer number (1309352834880).

Almost surely, 2^{20190325825158} is an apocalyptic number.

20190325825158 is an abundant number, since it is smaller than the sum of its proper divisors (21708964891002).

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

20190325825158 is a wasteful number, since it uses less digits than its factorization.

20190325825158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350563372.

The product of its (nonzero) digits is 1728000, while the sum is 51.

The spelling of 20190325825158 in words is "twenty trillion, one hundred ninety billion, three hundred twenty-five million, eight hundred twenty-five thousand, one hundred fifty-eight".