1233115025 has 12 divisors (see below), whose sum is σ = 1546245900. Its totient is φ = 975406080.

The previous prime is 1233115019. The next prime is 1233115027. The reversal of 1233115025 is 5205113321.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 132733441 + 1100381584 = 11521^2 + 33172^2 .

It is not a de Polignac number, because 1233115025 - 2¹⁴ = 1233098641 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1233115027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 274880 + ... + 279329.

It is an arithmetic number, because the mean of its divisors is an integer number (128853825).

Almost surely, 2^1233115025 is an apocalyptic number.

It is an amenable number.

1233115025 is a deficient number, since it is larger than the sum of its proper divisors (313130875).

1233115025 is an equidigital number, since it uses as much as digits as its factorization.

1233115025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554308 (or 554303 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1233115025 is about 35115.7375687882. The cubic root of 1233115025 is about 1072.3449967344.

Adding to 1233115025 its reverse (5205113321), we get a palindrome (6438228346).

The spelling of 1233115025 in words is "one billion, two hundred thirty-three million, one hundred fifteen thousand, twenty-five".