1250253353 has 4 divisors (see below), whose sum is σ = 1250924880. Its totient is φ = 1249581828.

The previous prime is 1250253341. The next prime is 1250253373. The reversal of 1250253353 is 3533520521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1250253353 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1250253313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332963 + ... + 336696.

It is an arithmetic number, because the mean of its divisors is an integer number (312731220).

Almost surely, 2^1250253353 is an apocalyptic number.

It is an amenable number.

1250253353 is a deficient number, since it is larger than the sum of its proper divisors (671527).

1250253353 is an equidigital number, since it uses as much as digits as its factorization.

1250253353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671526.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 1250253353 is about 35358.9218302821. The cubic root of 1250253353 is about 1077.2901177652.

Adding to 1250253353 its reverse (3533520521), we get a palindrome (4783773874).

The spelling of 1250253353 in words is "one billion, two hundred fifty million, two hundred fifty-three thousand, three hundred fifty-three".