2104253650 has 36 divisors (see below), whose sum is σ = 4044332106. Its totient is φ = 814531200.

The previous prime is 2104253597. The next prime is 2104253651. The reversal of 2104253650 is 563524012.

It can be written as a sum of positive squares in 3 ways, for example, as 1973402929 + 130850721 = 44423^2 + 11439^2 .

It is not an unprimeable number, because it can be changed into a prime (2104253651) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 26154 + ... + 69946.

Almost surely, 2^2104253650 is an apocalyptic number.

2104253650 is a deficient number, since it is larger than the sum of its proper divisors (1940078456).

2104253650 is a wasteful number, since it uses less digits than its factorization.

2104253650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43867 (or 43831 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2104253650 is about 45872.1445977840. The cubic root of 2104253650 is about 1281.4432065569.

Adding to 2104253650 its reverse (563524012), we get a palindrome (2667777662).

The spelling of 2104253650 in words is "two billion, one hundred four million, two hundred fifty-three thousand, six hundred fifty".