20612110425 has 24 divisors (see below), whose sum is σ = 34082922720. Its totient is φ = 10991760000.

The previous prime is 20612110417. The next prime is 20612110451. The reversal of 20612110425 is 52401121602.

It is not a de Polignac number, because 20612110425 - 2³ = 20612110417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20612110395 and 20612110404.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 964506 + ... + 985644.

It is an arithmetic number, because the mean of its divisors is an integer number (1420121780).

Almost surely, 2^20612110425 is an apocalyptic number.

20612110425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20612110425 is a deficient number, since it is larger than the sum of its proper divisors (13470812295).

20612110425 is a wasteful number, since it uses less digits than its factorization.

20612110425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34153 (or 34148 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The spelling of 20612110425 in words is "twenty billion, six hundred twelve million, one hundred ten thousand, four hundred twenty-five".