1653052225 has 36 divisors (see below), whose sum is σ = 2290045392. Its totient is φ = 1173900000.

The previous prime is 1653052217. The next prime is 1653052241. The reversal of 1653052225 is 5222503561.

It is a happy number.

It is not a de Polignac number, because 1653052225 - 2³ = 1653052217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 506850 + ... + 510100.

It is an arithmetic number, because the mean of its divisors is an integer number (63612372).

Almost surely, 2^1653052225 is an apocalyptic number.

It is an amenable number.

1653052225 is a deficient number, since it is larger than the sum of its proper divisors (636993167).

1653052225 is a wasteful number, since it uses less digits than its factorization.

1653052225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3358 (or 3310 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 1653052225 is about 40657.7449571419. The cubic root of 1653052225 is about 1182.3939298797.

Adding to 1653052225 its reverse (5222503561), we get a palindrome (6875555786).

The spelling of 1653052225 in words is "one billion, six hundred fifty-three million, fifty-two thousand, two hundred twenty-five".