2125224043 has 16 divisors (see below), whose sum is σ = 2402058240. Its totient is φ = 1868227200.

The previous prime is 2125224041. The next prime is 2125224061. The reversal of 2125224043 is 3404225212.

It is a cyclic number.

It is not a de Polignac number, because 2125224043 - 2¹ = 2125224041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2125223999 and 2125224017.

It is not an unprimeable number, because it can be changed into a prime (2125224041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23403 + ... + 69268.

It is an arithmetic number, because the mean of its divisors is an integer number (150128640).

Almost surely, 2^2125224043 is an apocalyptic number.

2125224043 is a deficient number, since it is larger than the sum of its proper divisors (276834197).

2125224043 is a wasteful number, since it uses less digits than its factorization.

2125224043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92778.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2125224043 is about 46100.1523099436. The cubic root of 2125224043 is about 1285.6859763014.

Adding to 2125224043 its reverse (3404225212), we get a palindrome (5529449255).

The spelling of 2125224043 in words is "two billion, one hundred twenty-five million, two hundred twenty-four thousand, forty-three".