51025892 has 6 divisors (see below), whose sum is σ = 89295318. Its totient is φ = 25512944.

The previous prime is 51025889. The next prime is 51025901. The reversal of 51025892 is 29852015.

51025892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 50779876 + 246016 = 7126^2 + 496^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6378233 + ... + 6378240.

It is an arithmetic number, because the mean of its divisors is an integer number (14882553).

Almost surely, 2^51025892 is an apocalyptic number.

It is an amenable number.

51025892 is a deficient number, since it is larger than the sum of its proper divisors (38269426).

51025892 is a wasteful number, since it uses less digits than its factorization.

51025892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12756477 (or 12756475 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 51025892 is about 7143.2410011143. The cubic root of 51025892 is about 370.9057236057.

The spelling of 51025892 in words is "fifty-one million, twenty-five thousand, eight hundred ninety-two".