20125052 has 12 divisors (see below), whose sum is σ = 35253456. Its totient is φ = 10052640.

The previous prime is 20125051. The next prime is 20125057. The reversal of 20125052 is 25052102.

It is a self number, because there is not a number n which added to its sum of digits gives 20125052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20125051) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3977 + ... + 7487.

It is an arithmetic number, because the mean of its divisors is an integer number (2937788).

Almost surely, 2^20125052 is an apocalyptic number.

It is an amenable number.

20125052 is a deficient number, since it is larger than the sum of its proper divisors (15128404).

20125052 is a wasteful number, since it uses less digits than its factorization.

20125052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4948 (or 4946 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 20125052 is about 4486.0954069213. The cubic root of 20125052 is about 272.0063255449.

Adding to 20125052 its reverse (25052102), we get a palindrome (45177154).

The spelling of 20125052 in words is "twenty million, one hundred twenty-five thousand, fifty-two".