523466664325 has 24 divisors (see below), whose sum is σ = 749761030080. Its totient is φ = 358308729600.

The previous prime is 523466664319. The next prime is 523466664377.

523466664325 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 523466664325 - 2²⁷ = 523332446597 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55981065 + ... + 55990414.

It is an arithmetic number, because the mean of its divisors is an integer number (31240042920).

Almost surely, 2^523466664325 is an apocalyptic number.

523466664325 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

523466664325 is a deficient number, since it is larger than the sum of its proper divisors (226294365755).

523466664325 is a wasteful number, since it uses less digits than its factorization.

523466664325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111971517 (or 111971512 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 52.

The spelling of 523466664325 in words is "five hundred twenty-three billion, four hundred sixty-six million, six hundred sixty-four thousand, three hundred twenty-five".