1050305250 has 64 divisors (see below), whose sum is σ = 2634383232. Its totient is φ = 278712000.

The previous prime is 1050305219. The next prime is 1050305297. The reversal of 1050305250 is 525030501.

It is a super-2 number, since 2×1050305250² = 2206282236355125000, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154932 + ... + 161568.

It is an arithmetic number, because the mean of its divisors is an integer number (41162238).

Almost surely, 2^1050305250 is an apocalyptic number.

1050305250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1050305250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1317191616).

1050305250 is an abundant number, since it is smaller than the sum of its proper divisors (1584077982).

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

1050305250 is a wasteful number, since it uses less digits than its factorization.

1050305250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6868 (or 6858 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 1050305250 is about 32408.4132595226. The cubic root of 1050305250 is about 1016.4948409188.

Adding to 1050305250 its reverse (525030501), we get a palindrome (1575335751).

The spelling of 1050305250 in words is "one billion, fifty million, three hundred five thousand, two hundred fifty".