51255262 has 16 divisors (see below), whose sum is σ = 77835312. Its totient is φ = 25312320.

The previous prime is 51255257. The next prime is 51255283. The reversal of 51255262 is 26255215.

It is a self number, because there is not a number n which added to its sum of digits gives 51255262.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77212 + ... + 77872.

It is an arithmetic number, because the mean of its divisors is an integer number (4864707).

Almost surely, 2^51255262 is an apocalyptic number.

51255262 is a deficient number, since it is larger than the sum of its proper divisors (26580050).

51255262 is a wasteful number, since it uses less digits than its factorization.

51255262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083.

The product of its digits is 6000, while the sum is 28.

The square root of 51255262 is about 7159.2780362268. The cubic root of 51255262 is about 371.4606542166.

The spelling of 51255262 in words is "fifty-one million, two hundred fifty-five thousand, two hundred sixty-two".