513430324105425 has 48 divisors (see below), whose sum is σ = 868697291624448. Its totient is φ = 267435320443200.

The previous prime is 513430324105417. The next prime is 513430324105427. The reversal of 513430324105425 is 524501423034315.

It is not a de Polignac number, because 513430324105425 - 2³ = 513430324105417 is a prime.

It is a super-2 number, since 2×513430324105425² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (513430324105427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25373844 + ... + 40874106.

It is an arithmetic number, because the mean of its divisors is an integer number (18097860242176).

Almost surely, 2^{513430324105425} is an apocalyptic number.

It is an amenable number.

513430324105425 is a deficient number, since it is larger than the sum of its proper divisors (355266967519023).

513430324105425 is a wasteful number, since it uses less digits than its factorization.

513430324105425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15510590 (or 15510585 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 513430324105425 in words is "five hundred thirteen trillion, four hundred thirty billion, three hundred twenty-four million, one hundred five thousand, four hundred twenty-five".