20136052 has 12 divisors (see below), whose sum is σ = 35321440. Its totient is φ = 10044216.

The previous prime is 20136047. The next prime is 20136059. The reversal of 20136052 is 25063102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20136059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3978 + ... + 7489.

Almost surely, 2^20136052 is an apocalyptic number.

It is an amenable number.

20136052 is a deficient number, since it is larger than the sum of its proper divisors (15185388).

20136052 is a wasteful number, since it uses less digits than its factorization.

20136052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11910 (or 11908 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 20136052 is about 4487.3212499218. The cubic root of 20136052 is about 272.0558744788.

Adding to 20136052 its reverse (25063102), we get a palindrome (45199154).

The spelling of 20136052 in words is "twenty million, one hundred thirty-six thousand, fifty-two".