2192543125 has 40 divisors (see below), whose sum is σ = 2969049600. Its totient is φ = 1612128000.

The previous prime is 2192543083. The next prime is 2192543137. The reversal of 2192543125 is 5213452912.

2192543125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2192543125 - 2⁹ = 2192542613 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 454476 + ... + 459274.

It is an arithmetic number, because the mean of its divisors is an integer number (74226240).

Almost surely, 2^2192543125 is an apocalyptic number.

2192543125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2192543125 is a deficient number, since it is larger than the sum of its proper divisors (776506475).

2192543125 is an equidigital number, since it uses as much as digits as its factorization.

2192543125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4879 (or 4864 counting only the distinct ones).

The product of its digits is 21600, while the sum is 34.

The square root of 2192543125 is about 46824.5995711656. The cubic root of 2192543125 is about 1299.1203368506.

The spelling of 2192543125 in words is "two billion, one hundred ninety-two million, five hundred forty-three thousand, one hundred twenty-five".