1013305250 has 32 divisors (see below), whose sum is σ = 1979392896. Its totient is φ = 387697200.

The previous prime is 1013305231. The next prime is 1013305259. The reversal of 1013305250 is 525033101.

It is not an unprimeable number, because it can be changed into a prime (1013305259) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 82364 + ... + 93863.

It is an arithmetic number, because the mean of its divisors is an integer number (61856028).

Almost surely, 2^1013305250 is an apocalyptic number.

1013305250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1013305250 is a deficient number, since it is larger than the sum of its proper divisors (966087646).

1013305250 is a wasteful number, since it uses less digits than its factorization.

1013305250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176267 (or 176257 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 1013305250 is about 31832.4559215905. The cubic root of 1013305250 is about 1004.4155574885.

Adding to 1013305250 its reverse (525033101), we get a palindrome (1538338351).

The spelling of 1013305250 in words is "one billion, thirteen million, three hundred five thousand, two hundred fifty".