51254226 has 12 divisors (see below), whose sum is σ = 111050862. Its totient is φ = 17084736.

The previous prime is 51254207. The next prime is 51254239. The reversal of 51254226 is 62245215.

It can be written as a sum of positive squares in only one way, i.e., 50765625 + 488601 = 7125^2 + 699^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 51254226.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1423711 + ... + 1423746.

Almost surely, 2^51254226 is an apocalyptic number.

51254226 is an abundant number, since it is smaller than the sum of its proper divisors (59796636).

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

51254226 is a wasteful number, since it uses less digits than its factorization.

51254226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2847465 (or 2847462 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 51254226 is about 7159.2056821969. The cubic root of 51254226 is about 371.4581514763.

The spelling of 51254226 in words is "fifty-one million, two hundred fifty-four thousand, two hundred twenty-six".