51710125 has 8 divisors (see below), whose sum is σ = 64534392. Its totient is φ = 41368000.

The previous prime is 51710119. The next prime is 51710129. The reversal of 51710125 is 52101715.

It can be written as a sum of positive squares in 4 ways, for example, as 644809 + 51065316 = 803^2 + 7146^2 .

It is not a de Polignac number, because 51710125 - 2³ = 51710117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51710096 and 51710105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51710129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206716 + ... + 206965.

It is an arithmetic number, because the mean of its divisors is an integer number (8066799).

Almost surely, 2^51710125 is an apocalyptic number.

It is an amenable number.

51710125 is a deficient number, since it is larger than the sum of its proper divisors (12824267).

51710125 is an equidigital number, since it uses as much as digits as its factorization.

51710125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413696 (or 413686 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 22.

The square root of 51710125 is about 7190.9752467937. The cubic root of 51710125 is about 372.5562577374.

The spelling of 51710125 in words is "fifty-one million, seven hundred ten thousand, one hundred twenty-five".