1115472250 has 16 divisors (see below), whose sum is σ = 2088164520. Its totient is φ = 446188800.

The previous prime is 1115472233. The next prime is 1115472271. The reversal of 1115472250 is 522745111.

It can be written as a sum of positive squares in 4 ways, for example, as 685863721 + 429608529 = 26189^2 + 20727^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2230695 + ... + 2231194.

Almost surely, 2^1115472250 is an apocalyptic number.

1115472250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1115472250 is a deficient number, since it is larger than the sum of its proper divisors (972692270).

1115472250 is an equidigital number, since it uses as much as digits as its factorization.

1115472250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4461906 (or 4461896 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 1115472250 is about 33398.6863514121. The cubic root of 1115472250 is about 1037.0975068158.

The spelling of 1115472250 in words is "one billion, one hundred fifteen million, four hundred seventy-two thousand, two hundred fifty".