20752126 has 8 divisors (see below), whose sum is σ = 31149360. Its totient is φ = 10369008.

The previous prime is 20752091. The next prime is 20752133. The reversal of 20752126 is 62125702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 20752126.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1695 + ... + 6661.

It is an arithmetic number, because the mean of its divisors is an integer number (3893670).

Almost surely, 2^20752126 is an apocalyptic number.

20752126 is a deficient number, since it is larger than the sum of its proper divisors (10397234).

20752126 is a wasteful number, since it uses less digits than its factorization.

20752126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7058.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 20752126 is about 4555.4501424118. The cubic root of 20752126 is about 274.8026175905.

Adding to 20752126 its reverse (62125702), we get a palindrome (82877828).

The spelling of 20752126 in words is "twenty million, seven hundred fifty-two thousand, one hundred twenty-six".