1252876930 has 32 divisors (see below), whose sum is σ = 2369088000. Its totient is φ = 476131392.

The previous prime is 1252876921. The next prime is 1252876969. The reversal of 1252876930 is 396782521.

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 15 ways as a sum of consecutive naturals, for example, 15991 + ... + 52549.

It is an arithmetic number, because the mean of its divisors is an integer number (74034000).

Almost surely, 2^1252876930 is an apocalyptic number.

1252876930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1252876930 is a deficient number, since it is larger than the sum of its proper divisors (1116211070).

1252876930 is a wasteful number, since it uses less digits than its factorization.

1252876930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36738.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 1252876930 is about 35396.0016103514. The cubic root of 1252876930 is about 1078.0431328496.

The spelling of 1252876930 in words is "one billion, two hundred fifty-two million, eight hundred seventy-six thousand, nine hundred thirty".