1252828750 has 20 divisors (see below), whose sum is σ = 2348304552. Its totient is φ = 501131000.

The previous prime is 1252828741. The next prime is 1252828793. The reversal of 1252828750 is 578282521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 499882 + ... + 502381.

Almost surely, 2^1252828750 is an apocalyptic number.

1252828750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1252828750 is a deficient number, since it is larger than the sum of its proper divisors (1095475802).

1252828750 is an equidigital number, since it uses as much as digits as its factorization.

1252828750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002285 (or 1002270 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 40.

The square root of 1252828750 is about 35395.3210184623. The cubic root of 1252828750 is about 1078.0293137791.

The spelling of 1252828750 in words is "one billion, two hundred fifty-two million, eight hundred twenty-eight thousand, seven hundred fifty".