1252826994 has 32 divisors (see below), whose sum is σ = 2589350400. Its totient is φ = 403689600.

The previous prime is 1252826909. The next prime is 1252827001. The reversal of 1252826994 is 4996282521.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191904 + ... + 198324.

It is an arithmetic number, because the mean of its divisors is an integer number (80917200).

Almost surely, 2^1252826994 is an apocalyptic number.

1252826994 is an abundant number, since it is smaller than the sum of its proper divisors (1336523406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1252826994 is a wasteful number, since it uses less digits than its factorization.

1252826994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7506.

The product of its digits is 622080, while the sum is 48.

The square root of 1252826994 is about 35395.2962129151. The cubic root of 1252826994 is about 1078.0288101135.

The spelling of 1252826994 in words is "one billion, two hundred fifty-two million, eight hundred twenty-six thousand, nine hundred ninety-four".