20055086425 has 12 divisors (see below), whose sum is σ = 27129062736. Its totient is φ = 14585517200.

The previous prime is 20055086411. The next prime is 20055086459. The reversal of 20055086425 is 52468055002.

It is not a de Polignac number, because 20055086425 - 2¹¹ = 20055084377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36463519 + ... + 36464068.

It is an arithmetic number, because the mean of its divisors is an integer number (2260755228).

Almost surely, 2^20055086425 is an apocalyptic number.

20055086425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20055086425 is a deficient number, since it is larger than the sum of its proper divisors (7073976311).

20055086425 is a wasteful number, since it uses less digits than its factorization.

20055086425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72927608 (or 72927603 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 20055086425 in words is "twenty billion, fifty-five million, eighty-six thousand, four hundred twenty-five".