1133242025 has 12 divisors (see below), whose sum is σ = 1431735372. Its totient is φ = 889487040.

The previous prime is 1133242021. The next prime is 1133242027. The reversal of 1133242025 is 5202423311.

It can be written as a sum of positive squares in 6 ways, for example, as 50239744 + 1083002281 = 7088^2 + 32909^2 .

It is not a de Polignac number, because 1133242025 - 2² = 1133242021 is a prime.

It is a super-2 number, since 2×1133242025² = 2568474974452201250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133242021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 426314 + ... + 428963.

It is an arithmetic number, because the mean of its divisors is an integer number (119311281).

Almost surely, 2^1133242025 is an apocalyptic number.

It is an amenable number.

1133242025 is a deficient number, since it is larger than the sum of its proper divisors (298493347).

1133242025 is an equidigital number, since it uses as much as digits as its factorization.

1133242025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855340 (or 855335 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1133242025 is about 33663.6603030627. The cubic root of 1133242025 is about 1042.5756011783.

Adding to 1133242025 its reverse (5202423311), we get a palindrome (6335665336).

The spelling of 1133242025 in words is "one billion, one hundred thirty-three million, two hundred forty-two thousand, twenty-five".