51373235 has 16 divisors (see below), whose sum is σ = 65448000. Its totient is φ = 38578176.

The previous prime is 51373213. The next prime is 51373253. The reversal of 51373235 is 53237315.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51373235 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51373198 and 51373207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50411 + ... + 51419.

It is an arithmetic number, because the mean of its divisors is an integer number (4090500).

Almost surely, 2^51373235 is an apocalyptic number.

51373235 is a deficient number, since it is larger than the sum of its proper divisors (14074765).

51373235 is a wasteful number, since it uses less digits than its factorization.

51373235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630.

The product of its digits is 9450, while the sum is 29.

The square root of 51373235 is about 7167.5124694694. The cubic root of 51373235 is about 371.7454298499.

The spelling of 51373235 in words is "fifty-one million, three hundred seventy-three thousand, two hundred thirty-five".