2125224151 has 4 divisors (see below), whose sum is σ = 2128725952. Its totient is φ = 2121722352.

The previous prime is 2125224149. The next prime is 2125224161. The reversal of 2125224151 is 1514225212.

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

It is a cyclic number.

It is not a de Polignac number, because 2125224151 - 2¹ = 2125224149 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 (2125224161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1749990 + ... + 1751203.

It is an arithmetic number, because the mean of its divisors is an integer number (532181488).

Almost surely, 2^2125224151 is an apocalyptic number.

2125224151 is a deficient number, since it is larger than the sum of its proper divisors (3501801).

2125224151 is an equidigital number, since it uses as much as digits as its factorization.

2125224151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3501800.

The product of its digits is 1600, while the sum is 25.

The square root of 2125224151 is about 46100.1534813063. The cubic root of 2125224151 is about 1285.6859980802.

Adding to 2125224151 its reverse (1514225212), we get a palindrome (3639449363).

The spelling of 2125224151 in words is "two billion, one hundred twenty-five million, two hundred twenty-four thousand, one hundred fifty-one".