2125634334 has 32 divisors (see below), whose sum is σ = 4292053920. Its totient is φ = 701780352.

The previous prime is 2125634327. The next prime is 2125634363. The reversal of 2125634334 is 4334365212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2125634295 and 2125634304.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 266752 + ... + 274604.

It is an arithmetic number, because the mean of its divisors is an integer number (134126685).

Almost surely, 2^2125634334 is an apocalyptic number.

2125634334 is an abundant number, since it is smaller than the sum of its proper divisors (2166419586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2125634334 is a wasteful number, since it uses less digits than its factorization.

2125634334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8284.

The product of its digits is 51840, while the sum is 33.

The square root of 2125634334 is about 46104.6020913314. The cubic root of 2125634334 is about 1285.7687081972.

Adding to 2125634334 its reverse (4334365212), we get a palindrome (6459999546).

The spelling of 2125634334 in words is "two billion, one hundred twenty-five million, six hundred thirty-four thousand, three hundred thirty-four".