51260 has 24 divisors (see below), whose sum is σ = 117936. Its totient is φ = 18560.

The previous prime is 51257. The next prime is 51263. The reversal of 51260 is 6215.

It is an interprime number because it is at equal distance from previous prime (51257) and next prime (51263).

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 51260.

It is not an unprimeable number, because it can be changed into a prime (51263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104 + ... + 336.

It is an arithmetic number, because the mean of its divisors is an integer number (4914).

2⁵¹²⁶⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58968).

51260 is an abundant number, since it is smaller than the sum of its proper divisors (66676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51260 is a wasteful number, since it uses less digits than its factorization.

51260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 51260 is about 226.4067136814. The cubic root of 51260 is about 37.1472099717.

Adding to 51260 its reverse (6215), we get a palindrome (57475).

The spelling of 51260 in words is "fifty-one thousand, two hundred sixty".