51828882825 has 12 divisors (see below), whose sum is σ = 85690419728. Its totient is φ = 27642070800.

The previous prime is 51828882767. The next prime is 51828882871. The reversal of 51828882825 is 52828882815.

It is a happy number.

It is not a de Polignac number, because 51828882825 - 2¹⁹ = 51828358537 is a prime.

It is a Duffinian number.

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 11 ways as a sum of consecutive naturals, for example, 345525811 + ... + 345525960.

Almost surely, 2^51828882825 is an apocalyptic number.

It is an amenable number.

51828882825 is a deficient number, since it is larger than the sum of its proper divisors (33861536903).

51828882825 is a wasteful number, since it uses less digits than its factorization.

51828882825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691051784 (or 691051779 counting only the distinct ones).

The product of its digits is 6553600, while the sum is 57.

The spelling of 51828882825 in words is "fifty-one billion, eight hundred twenty-eight million, eight hundred eighty-two thousand, eight hundred twenty-five".