1087110225 has 18 divisors (see below), whose sum is σ = 1947135606. Its totient is φ = 579792000.

The previous prime is 1087110163. The next prime is 1087110239. The reversal of 1087110225 is 5220117801.

It can be written as a sum of positive squares in 3 ways, for example, as 27217089 + 1059893136 = 5217^2 + 32556^2 .

It is not a de Polignac number, because 1087110225 - 2⁶ = 1087110161 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2415576 + ... + 2416025.

Almost surely, 2^1087110225 is an apocalyptic number.

1087110225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1087110225 is a deficient number, since it is larger than the sum of its proper divisors (860025381).

1087110225 is a wasteful number, since it uses less digits than its factorization.

1087110225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4831617 (or 4831609 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

The square root of 1087110225 is about 32971.3546127544. The cubic root of 1087110225 is about 1028.2321845429.

The spelling of 1087110225 in words is "one billion, eighty-seven million, one hundred ten thousand, two hundred twenty-five".