1252554116 has 24 divisors (see below), whose sum is σ = 2394590016. Its totient is φ = 568545120.

The previous prime is 1252554071. The next prime is 1252554139. The reversal of 1252554116 is 6114552521.

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 7 ways as a sum of consecutive naturals, for example, 12410 + ... + 51566.

It is an arithmetic number, because the mean of its divisors is an integer number (99774584).

Almost surely, 2^1252554116 is an apocalyptic number.

It is an amenable number.

1252554116 is a deficient number, since it is larger than the sum of its proper divisors (1142035900).

1252554116 is a wasteful number, since it uses less digits than its factorization.

1252554116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39899 (or 39897 counting only the distinct ones).

The product of its digits is 12000, while the sum is 32.

The square root of 1252554116 is about 35391.4412817562. The cubic root of 1252554116 is about 1077.9505360162.

The spelling of 1252554116 in words is "one billion, two hundred fifty-two million, five hundred fifty-four thousand, one hundred sixteen".