1152333225 has 18 divisors (see below), whose sum is σ = 2063957246. Its totient is φ = 614577600.

The previous prime is 1152333197. The next prime is 1152333293. The reversal of 1152333225 is 5223332511.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 28005264 + 1124327961 = 5292^2 + 33531^2 .

It is not a de Polignac number, because 1152333225 - 2¹¹ = 1152331177 is a prime.

It is a super-2 number, since 2×1152333225² = 2655743722877801250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2560516 + ... + 2560965.

Almost surely, 2^1152333225 is an apocalyptic number.

1152333225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1152333225 is a deficient number, since it is larger than the sum of its proper divisors (911624021).

1152333225 is a wasteful number, since it uses less digits than its factorization.

1152333225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5121497 (or 5121489 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 1152333225 is about 33946.0340098810. The cubic root of 1152333225 is about 1048.3976239292.

Adding to 1152333225 its reverse (5223332511), we get a palindrome (6375665736).

The spelling of 1152333225 in words is "one billion, one hundred fifty-two million, three hundred thirty-three thousand, two hundred twenty-five".