51241255 has 16 divisors (see below), whose sum is σ = 67132800. Its totient is φ = 37317888.

The previous prime is 51241243. The next prime is 51241259. The reversal of 51241255 is 55214215.

51241255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51241255 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51241259) 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 15 ways as a sum of consecutive naturals, for example, 655 + ... + 10144.

It is an arithmetic number, because the mean of its divisors is an integer number (4195800).

Almost surely, 2^51241255 is an apocalyptic number.

51241255 is a deficient number, since it is larger than the sum of its proper divisors (15891545).

51241255 is a wasteful number, since it uses less digits than its factorization.

51241255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10890.

The product of its digits is 2000, while the sum is 25.

The square root of 51241255 is about 7158.2997282874. The cubic root of 51241255 is about 371.4268136364.

The spelling of 51241255 in words is "fifty-one million, two hundred forty-one thousand, two hundred fifty-five".