51204235 has 8 divisors (see below), whose sum is σ = 61767936. Its totient is φ = 40748160.

The previous prime is 51204229. The next prime is 51204247. The reversal of 51204235 is 53240215.

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

It is not a de Polignac number, because 51204235 - 2¹⁷ = 51073163 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 25854 + ... + 27763.

It is an arithmetic number, because the mean of its divisors is an integer number (7720992).

Almost surely, 2^51204235 is an apocalyptic number.

51204235 is a deficient number, since it is larger than the sum of its proper divisors (10563701).

51204235 is a wasteful number, since it uses less digits than its factorization.

51204235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53813.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 51204235 is about 7155.7134515015. The cubic root of 51204235 is about 371.3373444946.

The spelling of 51204235 in words is "fifty-one million, two hundred four thousand, two hundred thirty-five".