20082502 has 16 divisors (see below), whose sum is σ = 32935824. Its totient is φ = 9108000.

The previous prime is 20082499. The next prime is 20082521. The reversal of 20082502 is 20528002.

It is a self number, because there is not a number n which added to its sum of digits gives 20082502.

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 7 ways as a sum of consecutive naturals, for example, 13852 + ... + 15232.

It is an arithmetic number, because the mean of its divisors is an integer number (2058489).

Almost surely, 2^20082502 is an apocalyptic number.

20082502 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20082502 is a deficient number, since it is larger than the sum of its proper divisors (12853322).

20082502 is a wasteful number, since it uses less digits than its factorization.

20082502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 20082502 is about 4481.3504660984. The cubic root of 20082502 is about 271.8144910833.

The spelling of 20082502 in words is "twenty million, eighty-two thousand, five hundred two".