116225551 has 4 divisors (see below), whose sum is σ = 125165992. Its totient is φ = 107285112.

The previous prime is 116225539. The next prime is 116225561. The reversal of 116225551 is 155522611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 116225551 - 2¹³ = 116217359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116225521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4470201 + ... + 4470226.

It is an arithmetic number, because the mean of its divisors is an integer number (31291498).

Almost surely, 2^116225551 is an apocalyptic number.

116225551 is a deficient number, since it is larger than the sum of its proper divisors (8940441).

116225551 is an equidigital number, since it uses as much as digits as its factorization.

116225551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8940440.

The product of its digits is 3000, while the sum is 28.

The square root of 116225551 is about 10780.7954715782. The cubic root of 116225551 is about 488.0157868560.

The spelling of 116225551 in words is "one hundred sixteen million, two hundred twenty-five thousand, five hundred fifty-one".