1250531968 has 256 divisors, whose sum is σ = 3304800000. Its totient is φ = 458293248.

The previous prime is 1250531929. The next prime is 1250532013. The reversal of 1250531968 is 8691350521.

It is a self number, because there is not a number n which added to its sum of digits gives 1250531968.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8392758 + ... + 8392906.

It is an arithmetic number, because the mean of its divisors is an integer number (12909375).

Almost surely, 2^1250531968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1250531968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1652400000).

1250531968 is an abundant number, since it is smaller than the sum of its proper divisors (2054268032).

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

1250531968 is a wasteful number, since it uses less digits than its factorization.

1250531968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 1250531968 is about 35362.8614226847. The cubic root of 1250531968 is about 1077.3701353852.

The spelling of 1250531968 in words is "one billion, two hundred fifty million, five hundred thirty-one thousand, nine hundred sixty-eight".