52250809146 has 16 divisors (see below), whose sum is σ = 104551147008. Its totient is φ = 17408681600.

The previous prime is 52250809129. The next prime is 52250809241. The reversal of 52250809146 is 64190805225.

It is a junction number, because it is equal to n+sod(n) for n = 52250809098 and 52250809107.

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, 2049975 + ... + 2075306.

It is an arithmetic number, because the mean of its divisors is an integer number (6534446688).

Almost surely, 2^52250809146 is an apocalyptic number.

52250809146 is an abundant number, since it is smaller than the sum of its proper divisors (52300337862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52250809146 is a wasteful number, since it uses less digits than its factorization.

52250809146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4127397.

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 52250809146 in words is "fifty-two billion, two hundred fifty million, eight hundred nine thousand, one hundred forty-six".