205000502 has 32 divisors (see below), whose sum is σ = 360355392. Its totient is φ = 85647744.

The previous prime is 205000493. The next prime is 205000517.

205000502 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 127568 + ... + 129164.

It is an arithmetic number, because the mean of its divisors is an integer number (11261106).

Almost surely, 2^205000502 is an apocalyptic number.

205000502 is a deficient number, since it is larger than the sum of its proper divisors (155354890).

205000502 is a wasteful number, since it uses less digits than its factorization.

205000502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832.

The product of its (nonzero) digits is 100, while the sum is 14.

The square root of 205000502 is about 14317.8385938660. The cubic root of 205000502 is about 589.6373352937.

It can be divided in two parts, 205000 and 502, that added together give a palindrome (205502).

The spelling of 205000502 in words is "two hundred five million, five hundred two", and thus it is an aban number.