1153325225 has 24 divisors (see below), whose sum is σ = 1607105472. Its totient is φ = 814651200.

The previous prime is 1153325189. The next prime is 1153325263. The reversal of 1153325225 is 5225233511.

It is not a de Polignac number, because 1153325225 - 2¹⁶ = 1153259689 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69671 + ... + 84620.

It is an arithmetic number, because the mean of its divisors is an integer number (66962728).

Almost surely, 2^1153325225 is an apocalyptic number.

It is an amenable number.

1153325225 is a deficient number, since it is larger than the sum of its proper divisors (453780247).

1153325225 is a wasteful number, since it uses less digits than its factorization.

1153325225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154337 (or 154332 counting only the distinct ones).

The product of its digits is 9000, while the sum is 29.

The square root of 1153325225 is about 33960.6422936905. The cubic root of 1153325225 is about 1048.6983795694.

Adding to 1153325225 its reverse (5225233511), we get a palindrome (6378558736).

The spelling of 1153325225 in words is "one billion, one hundred fifty-three million, three hundred twenty-five thousand, two hundred twenty-five".