1116825572 has 6 divisors (see below), whose sum is σ = 1954444758. Its totient is φ = 558412784.

The previous prime is 1116825551. The next prime is 1116825631. The reversal of 1116825572 is 2755286111.

It can be written as a sum of positive squares in only one way, i.e., 872966116 + 243859456 = 29546^2 + 15616^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139603193 + ... + 139603200.

It is an arithmetic number, because the mean of its divisors is an integer number (325740793).

Almost surely, 2^1116825572 is an apocalyptic number.

It is an amenable number.

1116825572 is a deficient number, since it is larger than the sum of its proper divisors (837619186).

1116825572 is a wasteful number, since it uses less digits than its factorization.

1116825572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279206397 (or 279206395 counting only the distinct ones).

The product of its digits is 33600, while the sum is 38.

The square root of 1116825572 is about 33418.9403183285. The cubic root of 1116825572 is about 1037.5167491756.

The spelling of 1116825572 in words is "one billion, one hundred sixteen million, eight hundred twenty-five thousand, five hundred seventy-two".