4526020423 has 4 divisors (see below), whose sum is σ = 4528344600. Its totient is φ = 4523696248.

The previous prime is 4526020409. The next prime is 4526020441. The reversal of 4526020423 is 3240206254.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4526020423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4526020391 and 4526020400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4526020403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1159165 + ... + 1163062.

It is an arithmetic number, because the mean of its divisors is an integer number (1132086150).

Almost surely, 2^4526020423 is an apocalyptic number.

4526020423 is a deficient number, since it is larger than the sum of its proper divisors (2324177).

4526020423 is a wasteful number, since it uses less digits than its factorization.

4526020423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2324176.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 4526020423 is about 67275.7045522379. The cubic root of 4526020423 is about 1654.1396419608.

Adding to 4526020423 its reverse (3240206254), we get a palindrome (7766226677).

The spelling of 4526020423 in words is "four billion, five hundred twenty-six million, twenty thousand, four hundred twenty-three".