1116669225 has 48 divisors (see below), whose sum is σ = 2234107008. Its totient is φ = 480445440.

The previous prime is 1116669179. The next prime is 1116669289. The reversal of 1116669225 is 5229666111.

It is not a de Polignac number, because 1116669225 - 2¹⁵ = 1116636457 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53634 + ... + 71483.

It is an arithmetic number, because the mean of its divisors is an integer number (46543896).

Almost surely, 2^1116669225 is an apocalyptic number.

1116669225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1116669225 is an abundant number, since it is smaller than the sum of its proper divisors (1117437783).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1116669225 is a wasteful number, since it uses less digits than its factorization.

1116669225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125154 (or 125149 counting only the distinct ones).

The product of its digits is 38880, while the sum is 39.

The square root of 1116669225 is about 33416.6010390046. The cubic root of 1116669225 is about 1037.4683321248.

The spelling of 1116669225 in words is "one billion, one hundred sixteen million, six hundred sixty-nine thousand, two hundred twenty-five".