516775245 has 32 divisors (see below), whose sum is σ = 946606080. Its totient is φ = 235828800.

The previous prime is 516775241. The next prime is 516775253. The reversal of 516775245 is 542577615.

It is a happy number.

It is not a de Polignac number, because 516775245 - 2² = 516775241 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 516775197 and 516775206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516775241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61020 + ... + 68970.

It is an arithmetic number, because the mean of its divisors is an integer number (29581440).

Almost surely, 2^516775245 is an apocalyptic number.

It is an amenable number.

516775245 is a deficient number, since it is larger than the sum of its proper divisors (429830835).

516775245 is a wasteful number, since it uses less digits than its factorization.

516775245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8585.

The product of its digits is 294000, while the sum is 42.

The square root of 516775245 is about 22732.6911077417. The cubic root of 516775245 is about 802.4794144621.

The spelling of 516775245 in words is "five hundred sixteen million, seven hundred seventy-five thousand, two hundred forty-five".