51325043 has 8 divisors (see below), whose sum is σ = 63989760. Its totient is φ = 39993480.

The previous prime is 51325019. The next prime is 51325063. The reversal of 51325043 is 34052315.

51325043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51325043 - 2⁶ = 51324979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51325013) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 333203 + ... + 333356.

It is an arithmetic number, because the mean of its divisors is an integer number (7998720).

Almost surely, 2^51325043 is an apocalyptic number.

51325043 is a deficient number, since it is larger than the sum of its proper divisors (12664717).

51325043 is a wasteful number, since it uses less digits than its factorization.

51325043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666577.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 51325043 is about 7164.1498448874. The cubic root of 51325043 is about 371.6291516582.

Adding to 51325043 its reverse (34052315), we get a palindrome (85377358).

The spelling of 51325043 in words is "fifty-one million, three hundred twenty-five thousand, forty-three".