20041255 has 8 divisors (see below), whose sum is σ = 25899552. Its totient is φ = 14799648.

The previous prime is 20041253. The next prime is 20041279. The reversal of 20041255 is 55214002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20041255 - 2¹ = 20041253 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 (20041253) 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 7 ways as a sum of consecutive naturals, for example, 154099 + ... + 154228.

It is an arithmetic number, because the mean of its divisors is an integer number (3237444).

Almost surely, 2^20041255 is an apocalyptic number.

20041255 is a deficient number, since it is larger than the sum of its proper divisors (5858297).

20041255 is a wasteful number, since it uses less digits than its factorization.

20041255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308345.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 20041255 is about 4476.7460280878. The cubic root of 20041255 is about 271.6282723079.

Adding to 20041255 its reverse (55214002), we get a palindrome (75255257).

The spelling of 20041255 in words is "twenty million, forty-one thousand, two hundred fifty-five".