20825014 has 16 divisors (see below), whose sum is σ = 35940096. Its totient is φ = 8865000.

The previous prime is 20825011. The next prime is 20825023. The reversal of 20825014 is 41052802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20825011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2812 + ... + 7039.

It is an arithmetic number, because the mean of its divisors is an integer number (2246256).

Almost surely, 2^20825014 is an apocalyptic number.

20825014 is a deficient number, since it is larger than the sum of its proper divisors (15115082).

20825014 is a wasteful number, since it uses less digits than its factorization.

20825014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10011.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 20825014 is about 4563.4432175716. The cubic root of 20825014 is about 275.1239727536.

Adding to 20825014 its reverse (41052802), we get a palindrome (61877816).

The spelling of 20825014 in words is "twenty million, eight hundred twenty-five thousand, fourteen".