1116765125 has 60 divisors (see below), whose sum is σ = 1653004548. Its totient is φ = 753228000.

The previous prime is 1116765103. The next prime is 1116765137. The reversal of 1116765125 is 5215676111.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 6 ways, for example, as 977312644 + 139452481 = 31262^2 + 11809^2 .

It is not a de Polignac number, because 1116765125 - 2⁶ = 1116765061 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 18307595 + ... + 18307655.

Almost surely, 2^1116765125 is an apocalyptic number.

It is an amenable number.

1116765125 is a deficient number, since it is larger than the sum of its proper divisors (536239423).

1116765125 is an frugal number, since it uses more digits than its factorization.

1116765125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 73 counting only the distinct ones).

The product of its digits is 12600, while the sum is 35.

The square root of 1116765125 is about 33418.0359237344. The cubic root of 1116765125 is about 1037.4980306732.

The spelling of 1116765125 in words is "one billion, one hundred sixteen million, seven hundred sixty-five thousand, one hundred twenty-five".