1155025522 has 16 divisors (see below), whose sum is σ = 2033559360. Its totient is φ = 481632048.

The previous prime is 1155025513. The next prime is 1155025541. The reversal of 1155025522 is 2255205511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1114372 + ... + 1115407.

It is an arithmetic number, because the mean of its divisors is an integer number (127097460).

Almost surely, 2^1155025522 is an apocalyptic number.

1155025522 is a deficient number, since it is larger than the sum of its proper divisors (878533838).

1155025522 is a wasteful number, since it uses less digits than its factorization.

1155025522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229825.

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 1155025522 is about 33985.6664198306. Note that the first 3 decimals coincide. The cubic root of 1155025522 is about 1049.2134765946.

The spelling of 1155025522 in words is "one billion, one hundred fifty-five million, twenty-five thousand, five hundred twenty-two".