516225842 has 16 divisors (see below), whose sum is σ = 894424032. Its totient is φ = 220845120.

The previous prime is 516225811. The next prime is 516225889. The reversal of 516225842 is 248522615.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 689768 + ... + 690515.

It is an arithmetic number, because the mean of its divisors is an integer number (55901502).

Almost surely, 2^516225842 is an apocalyptic number.

516225842 is a deficient number, since it is larger than the sum of its proper divisors (378198190).

516225842 is a wasteful number, since it uses less digits than its factorization.

516225842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380313.

The product of its digits is 38400, while the sum is 35.

The square root of 516225842 is about 22720.6039092274. The cubic root of 516225842 is about 802.1949317109.

The spelling of 516225842 in words is "five hundred sixteen million, two hundred twenty-five thousand, eight hundred forty-two".