51273202 has 16 divisors (see below), whose sum is σ = 77875200. Its totient is φ = 25316928.

The previous prime is 51273199. The next prime is 51273239. The reversal of 51273202 is 20237215.

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, 85299 + ... + 85897.

It is an arithmetic number, because the mean of its divisors is an integer number (4867200).

Almost surely, 2^51273202 is an apocalyptic number.

51273202 is a deficient number, since it is larger than the sum of its proper divisors (26601998).

51273202 is a wasteful number, since it uses less digits than its factorization.

51273202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 51273202 is about 7160.5308462432. The cubic root of 51273202 is about 371.5039878278.

The spelling of 51273202 in words is "fifty-one million, two hundred seventy-three thousand, two hundred two".