51252682422 has 16 divisors (see below), whose sum is σ = 102507904512. Its totient is φ = 17083804200.

The previous prime is 51252682409. The next prime is 51252682451. The reversal of 51252682422 is 22428625215.

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, 247047 + ... + 404397.

It is an arithmetic number, because the mean of its divisors is an integer number (6406744032).

Almost surely, 2^51252682422 is an apocalyptic number.

51252682422 is an abundant number, since it is smaller than the sum of its proper divisors (51255222090).

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

51252682422 is a wasteful number, since it uses less digits than its factorization.

51252682422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211643.

The product of its digits is 153600, while the sum is 39.

The spelling of 51252682422 in words is "fifty-one billion, two hundred fifty-two million, six hundred eighty-two thousand, four hundred twenty-two".