51253826 has 16 divisors (see below), whose sum is σ = 83026944. Its totient is φ = 23589264.

The previous prime is 51253823. The next prime is 51253837. The reversal of 51253826 is 62835215.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 51253792 and 51253801.

It is not an unprimeable number, because it can be changed into a prime (51253823) 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, 7385 + ... + 12531.

It is an arithmetic number, because the mean of its divisors is an integer number (5189184).

Almost surely, 2^51253826 is an apocalyptic number.

51253826 is a deficient number, since it is larger than the sum of its proper divisors (31773118).

51253826 is a wasteful number, since it uses less digits than its factorization.

51253826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5545.

The product of its digits is 14400, while the sum is 32.

The square root of 51253826 is about 7159.1777460823. The cubic root of 51253826 is about 371.4571851583.

The spelling of 51253826 in words is "fifty-one million, two hundred fifty-three thousand, eight hundred twenty-six".