513225504167 has 2 divisors, whose sum is σ = 513225504168. Its totient is φ = 513225504166.

The previous prime is 513225504139. The next prime is 513225504223. The reversal of 513225504167 is 761405522315.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-513225504167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (513225504107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256612752083 + 256612752084.

It is an arithmetic number, because the mean of its divisors is an integer number (256612752084).

Almost surely, 2^513225504167 is an apocalyptic number.

513225504167 is a deficient number, since it is larger than the sum of its proper divisors (1).

513225504167 is an equidigital number, since it uses as much as digits as its factorization.

513225504167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252000, while the sum is 41.

The spelling of 513225504167 in words is "five hundred thirteen billion, two hundred twenty-five million, five hundred four thousand, one hundred sixty-seven".