513840075 has 24 divisors (see below), whose sum is σ = 970914048. Its totient is φ = 234898080.

The previous prime is 513840073. The next prime is 513840121. The reversal of 513840075 is 570048315.

It is not a de Polignac number, because 513840075 - 2¹ = 513840073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (513840073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 488847 + ... + 489896.

It is an arithmetic number, because the mean of its divisors is an integer number (40454752).

Almost surely, 2^513840075 is an apocalyptic number.

513840075 is a deficient number, since it is larger than the sum of its proper divisors (457073973).

513840075 is a wasteful number, since it uses less digits than its factorization.

513840075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978763 (or 978758 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 513840075 is about 22668.0408284439. The cubic root of 513840075 is about 800.9572265856.

The spelling of 513840075 in words is "five hundred thirteen million, eight hundred forty thousand, seventy-five".