305505025126 has 32 divisors (see below), whose sum is σ = 525049432128. Its totient is φ = 130599406080.

The previous prime is 305505025103. The next prime is 305505025187. The reversal of 305505025126 is 621520505503.

It is a junction number, because it is equal to n+sod(n) for n = 305505025091 and 305505025100.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 12774436 + ... + 12798328.

It is an arithmetic number, because the mean of its divisors is an integer number (16407794754).

Almost surely, 2^305505025126 is an apocalyptic number.

305505025126 is a deficient number, since it is larger than the sum of its proper divisors (219544407002).

305505025126 is a wasteful number, since it uses less digits than its factorization.

305505025126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26176.

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 305505025126 in words is "three hundred five billion, five hundred five million, twenty-five thousand, one hundred twenty-six".