513343606425 has 96 divisors (see below), whose sum is σ = 969001313280. Its totient is φ = 237960115200.

The previous prime is 513343606421. The next prime is 513343606441. The reversal of 513343606425 is 524606343315.

It is not a de Polignac number, because 513343606425 - 2² = 513343606421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (513343606421) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 888811 + ... + 1347839.

It is an arithmetic number, because the mean of its divisors is an integer number (10093763680).

Almost surely, 2^513343606425 is an apocalyptic number.

It is an amenable number.

513343606425 is a deficient number, since it is larger than the sum of its proper divisors (455657706855).

513343606425 is a wasteful number, since it uses less digits than its factorization.

513343606425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459123 (or 459118 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 42.

The spelling of 513343606425 in words is "five hundred thirteen billion, three hundred forty-three million, six hundred six thousand, four hundred twenty-five".