51314259 has 8 divisors (see below), whose sum is σ = 68878800. Its totient is φ = 33979616.

The previous prime is 51314243. The next prime is 51314267. The reversal of 51314259 is 95241315.

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

It is a cyclic number.

It is not a de Polignac number, because 51314259 - 2⁴ = 51314243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51314239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56952 + ... + 57845.

It is an arithmetic number, because the mean of its divisors is an integer number (8609850).

Almost surely, 2^51314259 is an apocalyptic number.

51314259 is a deficient number, since it is larger than the sum of its proper divisors (17564541).

51314259 is a wasteful number, since it uses less digits than its factorization.

51314259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114949.

The product of its digits is 5400, while the sum is 30.

The square root of 51314259 is about 7163.3971689416. The cubic root of 51314259 is about 371.6031219382.

The spelling of 51314259 in words is "fifty-one million, three hundred fourteen thousand, two hundred fifty-nine".