1012066250 has 80 divisors (see below), whose sum is σ = 2078465928. Its totient is φ = 367200000.

The previous prime is 1012066229. The next prime is 1012066261. The reversal of 1012066250 is 526602101.

It can be written as a sum of positive squares in 20 ways, for example, as 829843249 + 182223001 = 28807^2 + 13499^2 .

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 39 ways as a sum of consecutive naturals, for example, 990740 + ... + 991760.

Almost surely, 2^1012066250 is an apocalyptic number.

1012066250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012066250 is an abundant number, since it is smaller than the sum of its proper divisors (1066399678).

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

1012066250 is a wasteful number, since it uses less digits than its factorization.

1012066250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117 (or 1102 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1012066250 is about 31812.9886995862. The cubic root of 1012066250 is about 1004.0060137574.

Adding to 1012066250 its reverse (526602101), we get a palindrome (1538668351).

The spelling of 1012066250 in words is "one billion, twelve million, sixty-six thousand, two hundred fifty".