2142625223 has 4 divisors (see below), whose sum is σ = 2183052168. Its totient is φ = 2102198280.

The previous prime is 2142625217. The next prime is 2142625229. The reversal of 2142625223 is 3225262412.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2142625217) and next prime (2142625229).

It is a cyclic number.

It is not a de Polignac number, because 2142625223 - 2²⁴ = 2125848007 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 (2142625229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20213393 + ... + 20213498.

It is an arithmetic number, because the mean of its divisors is an integer number (545763042).

Almost surely, 2^2142625223 is an apocalyptic number.

2142625223 is a deficient number, since it is larger than the sum of its proper divisors (40426945).

2142625223 is an equidigital number, since it uses as much as digits as its factorization.

2142625223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40426944.

The product of its digits is 11520, while the sum is 29.

The square root of 2142625223 is about 46288.4999000832. The cubic root of 2142625223 is about 1289.1854768337.

Adding to 2142625223 its reverse (3225262412), we get a palindrome (5367887635).

The spelling of 2142625223 in words is "two billion, one hundred forty-two million, six hundred twenty-five thousand, two hundred twenty-three".