1253245262 has 8 divisors (see below), whose sum is σ = 1880320656. Its totient is φ = 626471712.

The previous prime is 1253245199. The next prime is 1253245289. The reversal of 1253245262 is 2625423521.

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

It is a congruent number.

It is an unprimeable number.

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, 64778 + ... + 81869.

It is an arithmetic number, because the mean of its divisors is an integer number (235040082).

Almost surely, 2^1253245262 is an apocalyptic number.

1253245262 is a deficient number, since it is larger than the sum of its proper divisors (627075394).

1253245262 is a wasteful number, since it uses less digits than its factorization.

1253245262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150922.

The product of its digits is 28800, while the sum is 32.

The square root of 1253245262 is about 35401.2042450536. The cubic root of 1253245262 is about 1078.1487667625.

Adding to 1253245262 its reverse (2625423521), we get a palindrome (3878668783).

The spelling of 1253245262 in words is "one billion, two hundred fifty-three million, two hundred forty-five thousand, two hundred sixty-two".