1250628852 has 24 divisors (see below), whose sum is σ = 3183419232. Its totient is φ = 378978400.

The previous prime is 1250628839. The next prime is 1250628859. The reversal of 1250628852 is 2588260521.

It is a self number, because there is not a number n which added to its sum of digits gives 1250628852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1250628859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4737099 + ... + 4737362.

It is an arithmetic number, because the mean of its divisors is an integer number (132642468).

Almost surely, 2^1250628852 is an apocalyptic number.

1250628852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1250628852 is an abundant number, since it is smaller than the sum of its proper divisors (1932790380).

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

1250628852 is a wasteful number, since it uses less digits than its factorization.

1250628852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9474479 (or 9474477 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 1250628852 is about 35364.2312513647. The cubic root of 1250628852 is about 1077.3979574736.

The spelling of 1250628852 in words is "one billion, two hundred fifty million, six hundred twenty-eight thousand, eight hundred fifty-two".