20541035 has 8 divisors (see below), whose sum is σ = 24677136. Its totient is φ = 16414240.

The previous prime is 20541023. The next prime is 20541043. The reversal of 20541035 is 53014502.

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

It is not a de Polignac number, because 20541035 - 2²⁴ = 3763819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20540998 and 20541016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4205 + ... + 7665.

It is an arithmetic number, because the mean of its divisors is an integer number (3084642).

Almost surely, 2^20541035 is an apocalyptic number.

20541035 is a deficient number, since it is larger than the sum of its proper divisors (4136101).

20541035 is a wasteful number, since it uses less digits than its factorization.

20541035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4653.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 20541035 is about 4532.2218612950. The cubic root of 20541035 is about 273.8676745746.

Adding to 20541035 its reverse (53014502), we get a palindrome (73555537).

The spelling of 20541035 in words is "twenty million, five hundred forty-one thousand, thirty-five".