513441425 has 24 divisors (see below), whose sum is σ = 731476992. Its totient is φ = 350208000.

The previous prime is 513441391. The next prime is 513441431. The reversal of 513441425 is 524144315.

It is not a de Polignac number, because 513441425 - 2⁸ = 513441169 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25745 + ... + 41105.

It is an arithmetic number, because the mean of its divisors is an integer number (30478208).

Almost surely, 2^513441425 is an apocalyptic number.

It is an amenable number.

513441425 is a deficient number, since it is larger than the sum of its proper divisors (218035567).

513441425 is a wasteful number, since it uses less digits than its factorization.

513441425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15569 (or 15564 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 513441425 is about 22659.2459053694. The cubic root of 513441425 is about 800.7500387700.

The spelling of 513441425 in words is "five hundred thirteen million, four hundred forty-one thousand, four hundred twenty-five".