513425205 has 24 divisors (see below), whose sum is σ = 928631808. Its totient is φ = 261920736.

The previous prime is 513425183. The next prime is 513425219. The reversal of 513425205 is 502524315.

It is a happy number.

513425205 is a `hidden beast` number, since 5 + 134 + 2 + 520 + 5 = 666.

It is not a de Polignac number, because 513425205 - 2⁶ = 513425141 is a prime.

It is a super-2 number, since 2×513425205² = 527210882258584050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 246997 + ... + 249066.

It is an arithmetic number, because the mean of its divisors is an integer number (38692992).

Almost surely, 2^513425205 is an apocalyptic number.

It is an amenable number.

513425205 is a deficient number, since it is larger than the sum of its proper divisors (415206603).

513425205 is a wasteful number, since it uses less digits than its factorization.

513425205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496097 (or 496094 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 513425205 is about 22658.8879912497. The cubic root of 513425205 is about 800.7416065830.

The spelling of 513425205 in words is "five hundred thirteen million, four hundred twenty-five thousand, two hundred five".