20112425329 has 2 divisors, whose sum is σ = 20112425330. Its totient is φ = 20112425328.

The previous prime is 20112425293. The next prime is 20112425341. The reversal of 20112425329 is 92352421102.

Together with previous prime (20112425293) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13531970929 + 6580454400 = 116327^2 + 81120^2 .

It is a cyclic number.

It is not a de Polignac number, because 20112425329 - 2⁹ = 20112424817 is a prime.

It is a super-2 number, since 2×20112425329² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20112425329.

It is not a weakly prime, because it can be changed into another prime (20112455329) 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 as a sum of consecutive naturals, namely, 10056212664 + 10056212665.

It is an arithmetic number, because the mean of its divisors is an integer number (10056212665).

Almost surely, 2^20112425329 is an apocalyptic number.

It is an amenable number.

20112425329 is a deficient number, since it is larger than the sum of its proper divisors (1).

20112425329 is an equidigital number, since it uses as much as digits as its factorization.

20112425329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 20112425329 in words is "twenty billion, one hundred twelve million, four hundred twenty-five thousand, three hundred twenty-nine".