51325803 has 6 divisors (see below), whose sum is σ = 74137284. Its totient is φ = 34217196.

The previous prime is 51325793. The next prime is 51325823. The reversal of 51325803 is 30852315.

51325803 is a `hidden beast` number, since 51 + 32 + 580 + 3 = 666.

It is not a de Polignac number, because 51325803 - 2²² = 47131499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51325823) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2851425 + ... + 2851442.

It is an arithmetic number, because the mean of its divisors is an integer number (12356214).

Almost surely, 2^51325803 is an apocalyptic number.

51325803 is a deficient number, since it is larger than the sum of its proper divisors (22811481).

51325803 is a wasteful number, since it uses less digits than its factorization.

51325803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5702873 (or 5702870 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 51325803 is about 7164.2028865743. The cubic root of 51325803 is about 371.6309859594.

The spelling of 51325803 in words is "fifty-one million, three hundred twenty-five thousand, eight hundred three".