20225524435 has 4 divisors (see below), whose sum is σ = 24270629328. Its totient is φ = 16180419544.

The previous prime is 20225524381. The next prime is 20225524439. The reversal of 20225524435 is 53442552202.

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

It is a cyclic number.

It is not a de Polignac number, because 20225524435 - 2¹⁵ = 20225491667 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20225524435.

It is not an unprimeable number, because it can be changed into a prime (20225524439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2022552439 + ... + 2022552448.

It is an arithmetic number, because the mean of its divisors is an integer number (6067657332).

Almost surely, 2^20225524435 is an apocalyptic number.

20225524435 is a deficient number, since it is larger than the sum of its proper divisors (4045104893).

20225524435 is an equidigital number, since it uses as much as digits as its factorization.

20225524435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4045104892.

The product of its (nonzero) digits is 96000, while the sum is 34.

The spelling of 20225524435 in words is "twenty billion, two hundred twenty-five million, five hundred twenty-four thousand, four hundred thirty-five".