2125322404 has 6 divisors (see below), whose sum is σ = 3719314214. Its totient is φ = 1062661200.

The previous prime is 2125322389. The next prime is 2125322413. The reversal of 2125322404 is 4042235212.

It can be written as a sum of positive squares in only one way, i.e., 1652259904 + 473062500 = 40648^2 + 21750^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265665297 + ... + 265665304.

Almost surely, 2^2125322404 is an apocalyptic number.

It is an amenable number.

2125322404 is a deficient number, since it is larger than the sum of its proper divisors (1593991810).

2125322404 is a wasteful number, since it uses less digits than its factorization.

2125322404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531330605 (or 531330603 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2125322404 is about 46101.2191162013. The cubic root of 2125322404 is about 1285.7058109800.

Adding to 2125322404 its reverse (4042235212), we get a palindrome (6167557616).

The spelling of 2125322404 in words is "two billion, one hundred twenty-five million, three hundred twenty-two thousand, four hundred four".