51265814 has 16 divisors (see below), whose sum is σ = 78796800. Its totient is φ = 25003944.

The previous prime is 51265807. The next prime is 51265817. The reversal of 51265814 is 41856215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51265817) 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, 34907 + ... + 36345.

It is an arithmetic number, because the mean of its divisors is an integer number (4924800).

Almost surely, 2^51265814 is an apocalyptic number.

51265814 is a deficient number, since it is larger than the sum of its proper divisors (27530986).

51265814 is a wasteful number, since it uses less digits than its factorization.

51265814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867.

The product of its digits is 9600, while the sum is 32.

The square root of 51265814 is about 7160.0149441185. The cubic root of 51265814 is about 371.4861435272.

The spelling of 51265814 in words is "fifty-one million, two hundred sixty-five thousand, eight hundred fourteen".