516651125 has 8 divisors (see below), whose sum is σ = 644780760. Its totient is φ = 413320800.

The previous prime is 516651089. The next prime is 516651169. The reversal of 516651125 is 521156615.

It can be written as a sum of positive squares in 4 ways, for example, as 10491121 + 506160004 = 3239^2 + 22498^2 .

It is not a de Polignac number, because 516651125 - 2¹⁸ = 516388981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 516651091 and 516651100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2066480 + ... + 2066729.

It is an arithmetic number, because the mean of its divisors is an integer number (80597595).

Almost surely, 2^516651125 is an apocalyptic number.

It is an amenable number.

516651125 is a deficient number, since it is larger than the sum of its proper divisors (128129635).

516651125 is an equidigital number, since it uses as much as digits as its factorization.

516651125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4133224 (or 4133214 counting only the distinct ones).

The product of its digits is 9000, while the sum is 32.

The square root of 516651125 is about 22729.9609546519. The cubic root of 516651125 is about 802.4151623388.

The spelling of 516651125 in words is "five hundred sixteen million, six hundred fifty-one thousand, one hundred twenty-five".