2125726652 has 48 divisors (see below), whose sum is σ = 4319723520. Its totient is φ = 896448000.

The previous prime is 2125726643. The next prime is 2125726657. The reversal of 2125726652 is 2566275212.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125726657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1846277 + ... + 1847427.

It is an arithmetic number, because the mean of its divisors is an integer number (89994240).

Almost surely, 2^2125726652 is an apocalyptic number.

It is an amenable number.

2125726652 is an abundant number, since it is smaller than the sum of its proper divisors (2193996868).

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

2125726652 is a wasteful number, since it uses less digits than its factorization.

2125726652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162 (or 2160 counting only the distinct ones).

The product of its digits is 100800, while the sum is 38.

The square root of 2125726652 is about 46105.6032603414. The cubic root of 2125726652 is about 1285.7873219157.

The spelling of 2125726652 in words is "two billion, one hundred twenty-five million, seven hundred twenty-six thousand, six hundred fifty-two".