513632663025 has 12 divisors (see below), whose sum is σ = 849206002992. Its totient is φ = 273937420240.

The previous prime is 513632663017. The next prime is 513632663057. The reversal of 513632663025 is 520366236315.

It is not a de Polignac number, because 513632663025 - 2³ = 513632663017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3424217679 + ... + 3424217828.

It is an arithmetic number, because the mean of its divisors is an integer number (70767166916).

Almost surely, 2^513632663025 is an apocalyptic number.

It is an amenable number.

513632663025 is a deficient number, since it is larger than the sum of its proper divisors (335573339967).

513632663025 is a wasteful number, since it uses less digits than its factorization.

513632663025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6848435520 (or 6848435515 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 42.

The spelling of 513632663025 in words is "five hundred thirteen billion, six hundred thirty-two million, six hundred sixty-three thousand, twenty-five".