20795252 has 6 divisors (see below), whose sum is σ = 36391698. Its totient is φ = 10397624.

The previous prime is 20795251. The next prime is 20795279. The reversal of 20795252 is 25259702.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12988816 + 7806436 = 3604^2 + 2794^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20795251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2599403 + ... + 2599410.

It is an arithmetic number, because the mean of its divisors is an integer number (6065283).

Almost surely, 2^20795252 is an apocalyptic number.

It is an amenable number.

20795252 is a deficient number, since it is larger than the sum of its proper divisors (15596446).

20795252 is a wasteful number, since it uses less digits than its factorization.

20795252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5198817 (or 5198815 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 20795252 is about 4560.1811367532. The cubic root of 20795252 is about 274.9928460949.

It can be divided in two parts, 207 and 95252, that added together give a palindrome (95459).

The spelling of 20795252 in words is "twenty million, seven hundred ninety-five thousand, two hundred fifty-two".