1117300725 has 18 divisors (see below), whose sum is σ = 2001210146. Its totient is φ = 595893600.

The previous prime is 1117300699. The next prime is 1117300727. The reversal of 1117300725 is 5270037111.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3249 + 1117297476 = 57^2 + 33426^2 .

It is not a de Polignac number, because 1117300725 - 2²⁶ = 1050191861 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117300727) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2482666 + ... + 2483115.

Almost surely, 2^1117300725 is an apocalyptic number.

1117300725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1117300725 is a deficient number, since it is larger than the sum of its proper divisors (883909421).

1117300725 is a wasteful number, since it uses less digits than its factorization.

1117300725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4965797 (or 4965789 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 27.

The square root of 1117300725 is about 33426.0485998570. The cubic root of 1117300725 is about 1037.6638653449.

Adding to 1117300725 its reverse (5270037111), we get a palindrome (6387337836).

The spelling of 1117300725 in words is "one billion, one hundred seventeen million, three hundred thousand, seven hundred twenty-five".