116725489 has 2 divisors, whose sum is σ = 116725490. Its totient is φ = 116725488.

The previous prime is 116725429. The next prime is 116725517. The reversal of 116725489 is 984527611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102414400 + 14311089 = 10120^2 + 3783^2 .

It is an emirp because it is prime and its reverse (984527611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116725489 - 2¹³ = 116717297 is a prime.

It is not a weakly prime, because it can be changed into another prime (116725409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58362744 + 58362745.

It is an arithmetic number, because the mean of its divisors is an integer number (58362745).

Almost surely, 2^116725489 is an apocalyptic number.

It is an amenable number.

116725489 is a deficient number, since it is larger than the sum of its proper divisors (1).

116725489 is an equidigital number, since it uses as much as digits as its factorization.

116725489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 43.

The square root of 116725489 is about 10803.9570991373. The cubic root of 116725489 is about 488.7145105847.

It can be divided in two parts, 11672 and 5489, that added together give a square (17161 = 131²).

The spelling of 116725489 in words is "one hundred sixteen million, seven hundred twenty-five thousand, four hundred eighty-nine".