51452134 has 8 divisors (see below), whose sum is σ = 77254128. Its totient is φ = 25700760.

The previous prime is 51452129. The next prime is 51452143. The reversal of 51452134 is 43125415.

It is a happy number.

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 = 51452099 and 51452108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10002 + ... + 14245.

It is an arithmetic number, because the mean of its divisors is an integer number (9656766).

Almost surely, 2^51452134 is an apocalyptic number.

51452134 is a deficient number, since it is larger than the sum of its proper divisors (25801994).

51452134 is a wasteful number, since it uses less digits than its factorization.

51452134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25310.

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

The square root of 51452134 is about 7173.0142896832. The cubic root of 51452134 is about 371.9356413500.

Adding to 51452134 its reverse (43125415), we get a palindrome (94577549).

The spelling of 51452134 in words is "fifty-one million, four hundred fifty-two thousand, one hundred thirty-four".