51265126 has 32 divisors (see below), whose sum is σ = 86025888. Its totient is φ = 22717440.

The previous prime is 51265121. The next prime is 51265133. The reversal of 51265126 is 62156215.

It is a super-2 number, since 2×51265126² = 5256226287591752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51265094 and 51265103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51265121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219906 + ... + 220138.

It is an arithmetic number, because the mean of its divisors is an integer number (2688309).

Almost surely, 2^51265126 is an apocalyptic number.

51265126 is a deficient number, since it is larger than the sum of its proper divisors (34760762).

51265126 is a wasteful number, since it uses less digits than its factorization.

51265126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456.

The product of its digits is 3600, while the sum is 28.

The square root of 51265126 is about 7159.9668993648. The cubic root of 51265126 is about 371.4844817075.

The spelling of 51265126 in words is "fifty-one million, two hundred sixty-five thousand, one hundred twenty-six".