51295 has 4 divisors (see below), whose sum is σ = 61560. Its totient is φ = 41032.

The previous prime is 51287. The next prime is 51307. The reversal of 51295 is 59215.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 51295 - 2³ = 51287 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5125 + ... + 5134.

It is an arithmetic number, because the mean of its divisors is an integer number (15390).

2⁵¹²⁹⁵ is an apocalyptic number.

51295 is a deficient number, since it is larger than the sum of its proper divisors (10265).

51295 is a wasteful number, since it uses less digits than its factorization.

51295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10264.

The product of its digits is 450, while the sum is 22.

The square root of 51295 is about 226.4839950195. The cubic root of 51295 is about 37.1556626739.

The spelling of 51295 in words is "fifty-one thousand, two hundred ninety-five".