20525364223 has 16 divisors (see below), whose sum is σ = 25581767680. Its totient is φ = 16034275296.

The previous prime is 20525364203. The next prime is 20525364253. The reversal of 20525364223 is 32246352502.

It is not a de Polignac number, because 20525364223 - 2²⁹ = 19988493311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20525364203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1420365 + ... + 1434742.

It is an arithmetic number, because the mean of its divisors is an integer number (1598860480).

Almost surely, 2^20525364223 is an apocalyptic number.

20525364223 is a deficient number, since it is larger than the sum of its proper divisors (5056403457).

20525364223 is a wasteful number, since it uses less digits than its factorization.

20525364223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2855206.

The product of its (nonzero) digits is 86400, while the sum is 34.

The spelling of 20525364223 in words is "twenty billion, five hundred twenty-five million, three hundred sixty-four thousand, two hundred twenty-three".