20114245 has 4 divisors (see below), whose sum is σ = 24137100. Its totient is φ = 16091392.

The previous prime is 20114209. The next prime is 20114249. The reversal of 20114245 is 54241102.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7941124 + 12173121 = 2818^2 + 3489^2 .

It is a cyclic number.

It is not a de Polignac number, because 20114245 - 2¹⁹ = 19589957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20114249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2011420 + ... + 2011429.

It is an arithmetic number, because the mean of its divisors is an integer number (6034275).

Almost surely, 2^20114245 is an apocalyptic number.

It is an amenable number.

20114245 is a deficient number, since it is larger than the sum of its proper divisors (4022855).

20114245 is an equidigital number, since it uses as much as digits as its factorization.

20114245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4022854.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 20114245 is about 4484.8907456035. The cubic root of 20114245 is about 271.9576283839.

Adding to 20114245 its reverse (54241102), we get a palindrome (74355347).

The spelling of 20114245 in words is "twenty million, one hundred fourteen thousand, two hundred forty-five".