1253222752 has 24 divisors (see below), whose sum is σ = 2470759200. Its totient is φ = 625728384.

The previous prime is 1253222743. The next prime is 1253222753. The reversal of 1253222752 is 2572223521.

It is a happy number.

It is a super-2 number, since 2×1253222752² = 3141134532260907008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253222753) 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, 4227 + ... + 50242.

It is an arithmetic number, because the mean of its divisors is an integer number (102948300).

Almost surely, 2^1253222752 is an apocalyptic number.

It is an amenable number.

1253222752 is a deficient number, since it is larger than the sum of its proper divisors (1217536448).

1253222752 is an equidigital number, since it uses as much as digits as its factorization.

1253222752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55198 (or 55190 counting only the distinct ones).

The product of its digits is 16800, while the sum is 31.

The square root of 1253222752 is about 35400.8863165882. The cubic root of 1253222752 is about 1078.1423117147.

The spelling of 1253222752 in words is "one billion, two hundred fifty-three million, two hundred twenty-two thousand, seven hundred fifty-two".