51834225 has 24 divisors (see below), whose sum is σ = 88020160. Its totient is φ = 26896320.

The previous prime is 51834217. The next prime is 51834227. The reversal of 51834225 is 52243815.

It is not a de Polignac number, because 51834225 - 2³ = 51834217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51834192 and 51834201.

It is not an unprimeable number, because it can be changed into a prime (51834227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6565 + ... + 12114.

Almost surely, 2^51834225 is an apocalyptic number.

It is an amenable number.

51834225 is a deficient number, since it is larger than the sum of its proper divisors (36185935).

51834225 is a wasteful number, since it uses less digits than its factorization.

51834225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18729 (or 18724 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 51834225 is about 7199.5989471637. The cubic root of 51834225 is about 372.8540543147.

It can be divided in two parts, 518 and 34225, that added together give a palindrome (34743).

The spelling of 51834225 in words is "fifty-one million, eight hundred thirty-four thousand, two hundred twenty-five".