51652525146 has 16 divisors (see below), whose sum is σ = 103635102144. Its totient is φ = 17162499744.

The previous prime is 51652525129. The next prime is 51652525151. The reversal of 51652525146 is 64152525615.

It is a junction number, because it is equal to n+sod(n) for n = 51652525098 and 51652525107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13750126 + ... + 13753881.

It is an arithmetic number, because the mean of its divisors is an integer number (6477193884).

Almost surely, 2^51652525146 is an apocalyptic number.

51652525146 is an abundant number, since it is smaller than the sum of its proper divisors (51982576998).

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

51652525146 is a wasteful number, since it uses less digits than its factorization.

51652525146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27504325.

The product of its digits is 360000, while the sum is 42.

The spelling of 51652525146 in words is "fifty-one billion, six hundred fifty-two million, five hundred twenty-five thousand, one hundred forty-six".