51254134 has 8 divisors (see below), whose sum is σ = 80927640. Its totient is φ = 24278256.

The previous prime is 51254123. The next prime is 51254149. The reversal of 51254134 is 43145215.

It is a happy number.

51254134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 51254099 and 51254108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 674359 + ... + 674434.

It is an arithmetic number, because the mean of its divisors is an integer number (10115955).

Almost surely, 2^51254134 is an apocalyptic number.

51254134 is a deficient number, since it is larger than the sum of its proper divisors (29673506).

51254134 is a wasteful number, since it uses less digits than its factorization.

51254134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348814.

The product of its digits is 2400, while the sum is 25.

The square root of 51254134 is about 7159.1992569002. The cubic root of 51254134 is about 371.4579292236.

Adding to 51254134 its reverse (43145215), we get a palindrome (94399349).

The spelling of 51254134 in words is "fifty-one million, two hundred fifty-four thousand, one hundred thirty-four".