305266513052 has 24 divisors (see below), whose sum is σ = 535397415840. Its totient is φ = 152296067840.

The previous prime is 305266513049. The next prime is 305266513061. The reversal of 305266513052 is 250315662503.

It is a junction number, because it is equal to n+sod(n) for n = 305266512997 and 305266513015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5198777 + ... + 5257167.

It is an arithmetic number, because the mean of its divisors is an integer number (22308225660).

Almost surely, 2^305266513052 is an apocalyptic number.

It is an amenable number.

305266513052 is a deficient number, since it is larger than the sum of its proper divisors (230130902788).

305266513052 is a wasteful number, since it uses less digits than its factorization.

305266513052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61261 (or 61259 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 38.

The spelling of 305266513052 in words is "three hundred five billion, two hundred sixty-six million, five hundred thirteen thousand, fifty-two".