20060825 has 12 divisors (see below), whose sum is σ = 24999888. Its totient is φ = 15968400.

The previous prime is 20060809. The next prime is 20060863. The reversal of 20060825 is 52806002.

It is a happy number.

It is not a de Polignac number, because 20060825 - 2⁴ = 20060809 is a prime.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20060825.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3374 + ... + 7176.

It is an arithmetic number, because the mean of its divisors is an integer number (2083324).

Almost surely, 2^20060825 is an apocalyptic number.

20060825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20060825 is a deficient number, since it is larger than the sum of its proper divisors (4939063).

20060825 is a wasteful number, since it uses less digits than its factorization.

20060825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4024 (or 4019 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 20060825 is about 4478.9312341227. The cubic root of 20060825 is about 271.7166572580.

Adding to 20060825 its reverse (52806002), we get a palindrome (72866827).

The spelling of 20060825 in words is "twenty million, sixty thousand, eight hundred twenty-five".