51826344825 has 24 divisors (see below), whose sum is σ = 88450299136. Its totient is φ = 26749080000.

The previous prime is 51826344769. The next prime is 51826344847. The reversal of 51826344825 is 52844362815.

It is not a de Polignac number, because 51826344825 - 2⁶ = 51826344761 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11143126 + ... + 11147775.

Almost surely, 2^51826344825 is an apocalyptic number.

It is an amenable number.

51826344825 is a deficient number, since it is larger than the sum of its proper divisors (36623954311).

51826344825 is a wasteful number, since it uses less digits than its factorization.

51826344825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22290945 (or 22290940 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 48.

The spelling of 51826344825 in words is "fifty-one billion, eight hundred twenty-six million, three hundred forty-four thousand, eight hundred twenty-five".