20034526 has 4 divisors (see below), whose sum is σ = 30051792. Its totient is φ = 10017262.

The previous prime is 20034503. The next prime is 20034533. The reversal of 20034526 is 62543002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62543002 = 2 ⋅31271501.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 20034497 and 20034506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5008630 + ... + 5008633.

It is an arithmetic number, because the mean of its divisors is an integer number (7512948).

Almost surely, 2^20034526 is an apocalyptic number.

20034526 is a deficient number, since it is larger than the sum of its proper divisors (10017266).

20034526 is a wasteful number, since it uses less digits than its factorization.

20034526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10017265.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 20034526 is about 4475.9944146525. The cubic root of 20034526 is about 271.5978685026.

Adding to 20034526 its reverse (62543002), we get a palindrome (82577528).

The spelling of 20034526 in words is "twenty million, thirty-four thousand, five hundred twenty-six".