20225524113 has 12 divisors (see below), whose sum is σ = 29230038708. Its totient is φ = 13476578400.

The previous prime is 20225524051. The next prime is 20225524117. The reversal of 20225524113 is 31142552202.

20225524113 is a `hidden beast` number, since 2 + 0 + 2 + 25 + 524 + 113 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3907250064 + 16318274049 = 62508^2 + 127743^2 .

It is not a de Polignac number, because 20225524113 - 2³³ = 11635589521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20225524117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 573970 + ... + 608187.

It is an arithmetic number, because the mean of its divisors is an integer number (2435836559).

Almost surely, 2^20225524113 is an apocalyptic number.

It is an amenable number.

20225524113 is a deficient number, since it is larger than the sum of its proper divisors (9004514595).

20225524113 is a wasteful number, since it uses less digits than its factorization.

20225524113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184064 (or 1184061 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 20225524113 in words is "twenty billion, two hundred twenty-five million, five hundred twenty-four thousand, one hundred thirteen".