1117320025 has 6 divisors (see below), whose sum is σ = 1385476862. Its totient is φ = 893856000.

The previous prime is 1117319999. The next prime is 1117320031. The reversal of 1117320025 is 5200237111.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 83247376 + 1034072649 = 9124^2 + 32157^2 .

It is not a de Polignac number, because 1117320025 - 2⁷ = 1117319897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1117319978 and 1117320005.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22346376 + ... + 22346425.

Almost surely, 2^1117320025 is an apocalyptic number.

It is an amenable number.

1117320025 is a deficient number, since it is larger than the sum of its proper divisors (268156837).

1117320025 is an equidigital number, since it uses as much as digits as its factorization.

1117320025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44692811 (or 44692806 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 1117320025 is about 33426.3372956117. The cubic root of 1117320025 is about 1037.6698401008.

Adding to 1117320025 its reverse (5200237111), we get a palindrome (6317557136).

The spelling of 1117320025 in words is "one billion, one hundred seventeen million, three hundred twenty thousand, twenty-five".