2158625113 has 8 divisors (see below), whose sum is σ = 2212207200. Its totient is φ = 2105087520.

The previous prime is 2158625107. The next prime is 2158625123. The reversal of 2158625113 is 3115268512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2158625113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2158625123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100906 + ... + 120412.

It is an arithmetic number, because the mean of its divisors is an integer number (276525900).

Almost surely, 2^2158625113 is an apocalyptic number.

It is an amenable number.

2158625113 is a deficient number, since it is larger than the sum of its proper divisors (53582087).

2158625113 is a wasteful number, since it uses less digits than its factorization.

2158625113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22247.

The product of its digits is 14400, while the sum is 34.

The square root of 2158625113 is about 46461.0063709343. The cubic root of 2158625113 is about 1292.3864868940.

The spelling of 2158625113 in words is "two billion, one hundred fifty-eight million, six hundred twenty-five thousand, one hundred thirteen".