6513332925305 has 32 divisors (see below), whose sum is σ = 8019946930176. Its totient is φ = 5076635200000.

The previous prime is 6513332925299. The next prime is 6513332925313. The reversal of 6513332925305 is 5035292333156.

It is not a de Polignac number, because 6513332925305 - 2²⁰ = 6513331876729 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6513332925305.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18506120 + ... + 18854790.

It is an arithmetic number, because the mean of its divisors is an integer number (250623341568).

Almost surely, 2^{6513332925305} is an apocalyptic number.

It is an amenable number.

6513332925305 is a deficient number, since it is larger than the sum of its proper divisors (1506614004871).

6513332925305 is a wasteful number, since it uses less digits than its factorization.

6513332925305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349369.

The product of its (nonzero) digits is 2187000, while the sum is 47.

The spelling of 6513332925305 in words is "six trillion, five hundred thirteen billion, three hundred thirty-two million, nine hundred twenty-five thousand, three hundred five".