1253252235 has 8 divisors (see below), whose sum is σ = 2005203600. Its totient is φ = 668401184.

The previous prime is 1253252233. The next prime is 1253252249. The reversal of 1253252235 is 5322523521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1253252235 - 2¹ = 1253252233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1253252233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41775060 + ... + 41775089.

It is an arithmetic number, because the mean of its divisors is an integer number (250650450).

Almost surely, 2^1253252235 is an apocalyptic number.

1253252235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1253252235 is a deficient number, since it is larger than the sum of its proper divisors (751951365).

1253252235 is an equidigital number, since it uses as much as digits as its factorization.

1253252235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83550157.

The product of its digits is 18000, while the sum is 30.

The square root of 1253252235 is about 35401.3027302669. The cubic root of 1253252235 is about 1078.1507663491.

Adding to 1253252235 its reverse (5322523521), we get a palindrome (6575775756).

The spelling of 1253252235 in words is "one billion, two hundred fifty-three million, two hundred fifty-two thousand, two hundred thirty-five".