1253252233 has 2 divisors, whose sum is σ = 1253252234. Its totient is φ = 1253252232.

The previous prime is 1253252183. The next prime is 1253252249. The reversal of 1253252233 is 3322523521.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1192459024 + 60793209 = 34532^2 + 7797^2 .

It is a cyclic number.

It is not a de Polignac number, because 1253252233 - 2⁹ = 1253251721 is a prime.

It is not a weakly prime, because it can be changed into another prime (1253252263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626626116 + 626626117.

It is an arithmetic number, because the mean of its divisors is an integer number (626626117).

Almost surely, 2^1253252233 is an apocalyptic number.

It is an amenable number.

1253252233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1253252233 is an equidigital number, since it uses as much as digits as its factorization.

1253252233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 28.

The square root of 1253252233 is about 35401.3027020193. The cubic root of 1253252233 is about 1078.1507657756.

Adding to 1253252233 its reverse (3322523521), we get a palindrome (4575775754).

The spelling of 1253252233 in words is "one billion, two hundred fifty-three million, two hundred fifty-two thousand, two hundred thirty-three".