516163425 has 24 divisors (see below), whose sum is σ = 855275616. Its totient is φ = 274679040.

The previous prime is 516163409. The next prime is 516163463. The reversal of 516163425 is 524361615.

It is not a de Polignac number, because 516163425 - 2⁴ = 516163409 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27657 + ... + 42393.

It is an arithmetic number, because the mean of its divisors is an integer number (35636484).

Almost surely, 2^516163425 is an apocalyptic number.

It is an amenable number.

516163425 is a deficient number, since it is larger than the sum of its proper divisors (339112191).

516163425 is a wasteful number, since it uses less digits than its factorization.

516163425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15217 (or 15212 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 516163425 is about 22719.2302906591. The cubic root of 516163425 is about 802.1625992089.

It can be divided in two parts, 5161 and 63425, that added together give a palindrome (68586).

The spelling of 516163425 in words is "five hundred sixteen million, one hundred sixty-three thousand, four hundred twenty-five".