51273234 has 12 divisors (see below), whose sum is σ = 111092046. Its totient is φ = 17091072.

The previous prime is 51273199. The next prime is 51273239. The reversal of 51273234 is 43237215.

It can be written as a sum of positive squares in only one way, i.e., 34257609 + 17015625 = 5853^2 + 4125^2 .

It is a junction number, because it is equal to n+sod(n) for n = 51273198 and 51273207.

It is not an unprimeable number, because it can be changed into a prime (51273239) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1424239 + ... + 1424274.

Almost surely, 2^51273234 is an apocalyptic number.

51273234 is an abundant number, since it is smaller than the sum of its proper divisors (59818812).

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

51273234 is a wasteful number, since it uses less digits than its factorization.

51273234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848521 (or 2848518 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 51273234 is about 7160.5330807140. The cubic root of 51273234 is about 371.5040651140.

The spelling of 51273234 in words is "fifty-one million, two hundred seventy-three thousand, two hundred thirty-four".