1252808032 has 24 divisors (see below), whose sum is σ = 2818818576. Its totient is φ = 536917632.

The previous prime is 1252808027. The next prime is 1252808071. The reversal of 1252808032 is 2308082521.

It is a junction number, because it is equal to n+sod(n) for n = 1252807985 and 1252808003.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2796223 + ... + 2796670.

It is an arithmetic number, because the mean of its divisors is an integer number (117450774).

Almost surely, 2^1252808032 is an apocalyptic number.

It is an amenable number.

1252808032 is an abundant number, since it is smaller than the sum of its proper divisors (1566010544).

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

1252808032 is an equidigital number, since it uses as much as digits as its factorization.

1252808032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5592910 (or 5592902 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 1252808032 is about 35395.0283514507. The cubic root of 1252808032 is about 1078.0233712977.

The spelling of 1252808032 in words is "one billion, two hundred fifty-two million, eight hundred eight thousand, thirty-two".