516052657 has 4 divisors (see below), whose sum is σ = 516133696. Its totient is φ = 515971620.

The previous prime is 516052643. The next prime is 516052661. The reversal of 516052657 is 756250615.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 516052657 - 2⁷ = 516052529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516052627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30069 + ... + 44002.

It is an arithmetic number, because the mean of its divisors is an integer number (129033424).

Almost surely, 2^516052657 is an apocalyptic number.

It is an amenable number.

516052657 is a deficient number, since it is larger than the sum of its proper divisors (81039).

516052657 is an equidigital number, since it uses as much as digits as its factorization.

516052657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81038.

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 516052657 is about 22716.7924012172. The cubic root of 516052657 is about 802.1052140868.

The spelling of 516052657 in words is "five hundred sixteen million, fifty-two thousand, six hundred fifty-seven".