2164425105 has 8 divisors (see below), whose sum is σ = 3463080192. Its totient is φ = 1154360048.

The previous prime is 2164425103. The next prime is 2164425161. The reversal of 2164425105 is 5015244612.

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

It is a cyclic number.

It is not a de Polignac number, because 2164425105 - 2¹ = 2164425103 is a prime.

It is a super-2 number, since 2×2164425105² = 9369472070308522050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2164425101) 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, 72147489 + ... + 72147518.

It is an arithmetic number, because the mean of its divisors is an integer number (432885024).

Almost surely, 2^2164425105 is an apocalyptic number.

It is an amenable number.

2164425105 is a deficient number, since it is larger than the sum of its proper divisors (1298655087).

2164425105 is a wasteful number, since it uses less digits than its factorization.

2164425105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144295015.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 2164425105 is about 46523.3823469446. The cubic root of 2164425105 is about 1293.5429526072.

Adding to 2164425105 its reverse (5015244612), we get a palindrome (7179669717).

The spelling of 2164425105 in words is "two billion, one hundred sixty-four million, four hundred twenty-five thousand, one hundred five".