1152425233 has 4 divisors (see below), whose sum is σ = 1152831460. Its totient is φ = 1152019008.

The previous prime is 1152425227. The next prime is 1152425243. The reversal of 1152425233 is 3325242511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1036389249 + 116035984 = 32193^2 + 10772^2 .

It is a cyclic number.

It is not a de Polignac number, because 1152425233 - 2²⁵ = 1118870801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1152425243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198828 + ... + 204541.

It is an arithmetic number, because the mean of its divisors is an integer number (288207865).

Almost surely, 2^1152425233 is an apocalyptic number.

It is an amenable number.

1152425233 is a deficient number, since it is larger than the sum of its proper divisors (406227).

1152425233 is an equidigital number, since it uses as much as digits as its factorization.

1152425233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406226.

The product of its digits is 7200, while the sum is 28.

The square root of 1152425233 is about 33947.3891926905. The cubic root of 1152425233 is about 1048.4255262753.

Adding to 1152425233 its reverse (3325242511), we get a palindrome (4477667744).

The spelling of 1152425233 in words is "one billion, one hundred fifty-two million, four hundred twenty-five thousand, two hundred thirty-three".