1253158852 has 12 divisors (see below), whose sum is σ = 2392394256. Its totient is φ = 569617640.

The previous prime is 1253158793. The next prime is 1253158853. The reversal of 1253158852 is 2588513521.

It is not an unprimeable number, because it can be changed into a prime (1253158853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14240398 + ... + 14240485.

It is an arithmetic number, because the mean of its divisors is an integer number (199366188).

Almost surely, 2^1253158852 is an apocalyptic number.

It is an amenable number.

1253158852 is a deficient number, since it is larger than the sum of its proper divisors (1139235404).

1253158852 is a wasteful number, since it uses less digits than its factorization.

1253158852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28480898 (or 28480896 counting only the distinct ones).

The product of its digits is 96000, while the sum is 40.

The square root of 1253158852 is about 35399.9837853070. The cubic root of 1253158852 is about 1078.1239871020.

The spelling of 1253158852 in words is "one billion, two hundred fifty-three million, one hundred fifty-eight thousand, eight hundred fifty-two".