2125335204 has 72 divisors (see below), whose sum is σ = 5652294648. Its totient is φ = 672468480.

The previous prime is 2125335203. The next prime is 2125335239. The reversal of 2125335204 is 4025335212.

It is a happy number.

2125335204 is a `hidden beast` number, since 2 + 125 + 335 + 204 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 27878400 + 2097456804 = 5280^2 + 45798^2 .

It is not an unprimeable number, because it can be changed into a prime (2125335203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35154 + ... + 74070.

Almost surely, 2^2125335204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2125335204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2826147324).

2125335204 is an abundant number, since it is smaller than the sum of its proper divisors (3526959444).

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

2125335204 is a wasteful number, since it uses less digits than its factorization.

2125335204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39005 (or 39000 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2125335204 is about 46101.3579409544. The cubic root of 2125335204 is about 1285.7083920788.

The spelling of 2125335204 in words is "two billion, one hundred twenty-five million, three hundred thirty-five thousand, two hundred four".