51082465 has 16 divisors (see below), whose sum is σ = 70172928. Its totient is φ = 34969536.

The previous prime is 51082453. The next prime is 51082477. The reversal of 51082465 is 56428015.

51082465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (51082453) and next prime (51082477).

It is not a de Polignac number, because 51082465 - 2⁷ = 51082337 is a prime.

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 in 15 ways as a sum of consecutive naturals, for example, 36519 + ... + 37891.

It is an arithmetic number, because the mean of its divisors is an integer number (4385808).

Almost surely, 2^51082465 is an apocalyptic number.

It is an amenable number.

51082465 is a deficient number, since it is larger than the sum of its proper divisors (19090463).

51082465 is a wasteful number, since it uses less digits than its factorization.

51082465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2448.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 51082465 is about 7147.1998013208. The cubic root of 51082465 is about 371.0427488078.

The spelling of 51082465 in words is "fifty-one million, eighty-two thousand, four hundred sixty-five".