1653104225 has 12 divisors (see below), whose sum is σ = 2170429164. Its totient is φ = 1244689920.

The previous prime is 1653104161. The next prime is 1653104227. The reversal of 1653104225 is 5224013561.

It can be written as a sum of positive squares in 6 ways, for example, as 164070481 + 1489033744 = 12809^2 + 38588^2 .

It is not a de Polignac number, because 1653104225 - 2⁶ = 1653104161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1653104227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1944404 + ... + 1945253.

It is an arithmetic number, because the mean of its divisors is an integer number (180869097).

Almost surely, 2^1653104225 is an apocalyptic number.

It is an amenable number.

1653104225 is a deficient number, since it is larger than the sum of its proper divisors (517324939).

1653104225 is a wasteful number, since it uses less digits than its factorization.

1653104225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3889684 (or 3889679 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 1653104225 is about 40658.3844366694. The cubic root of 1653104225 is about 1182.4063279231.

Adding to 1653104225 its reverse (5224013561), we get a palindrome (6877117786).

The spelling of 1653104225 in words is "one billion, six hundred fifty-three million, one hundred four thousand, two hundred twenty-five".