2125210304 has 56 divisors (see below), whose sum is σ = 5029248768. Its totient is φ = 871200000.

The previous prime is 2125210303. The next prime is 2125210309. The reversal of 2125210304 is 4030125212.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (2125210303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92822 + ... + 113429.

Almost surely, 2^2125210304 is an apocalyptic number.

It is an amenable number.

2125210304 is an abundant number, since it is smaller than the sum of its proper divisors (2904038464).

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

2125210304 is a wasteful number, since it uses less digits than its factorization.

2125210304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206293 (or 206283 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2125210304 is about 46100.0032971799. The cubic root of 2125210304 is about 1285.6832057578.

Adding to 2125210304 its reverse (4030125212), we get a palindrome (6155335516).

The spelling of 2125210304 in words is "two billion, one hundred twenty-five million, two hundred ten thousand, three hundred four".