20085152 has 12 divisors (see below), whose sum is σ = 39542706. Its totient is φ = 10042560.

The previous prime is 20085151. The next prime is 20085157. The reversal of 20085152 is 25158002.

It can be written as a sum of positive squares in only one way, i.e., 15085456 + 4999696 = 3884^2 + 2236^2 .

It is not an unprimeable number, because it can be changed into a prime (20085151) by changing a digit.

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 as a sum of consecutive naturals, namely, 313799 + ... + 313862.

Almost surely, 2^20085152 is an apocalyptic number.

It is an amenable number.

20085152 is a deficient number, since it is larger than the sum of its proper divisors (19457554).

20085152 is an equidigital number, since it uses as much as digits as its factorization.

20085152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627671 (or 627663 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 20085152 is about 4481.6461261461. The cubic root of 20085152 is about 271.8264463785.

The spelling of 20085152 in words is "twenty million, eighty-five thousand, one hundred fifty-two".