51212627 has 2 divisors, whose sum is σ = 51212628. Its totient is φ = 51212626.

The previous prime is 51212599. The next prime is 51212633. The reversal of 51212627 is 72621215.

51212627 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51212627 - 2¹⁰ = 51211603 is a prime.

It is a super-2 number, since 2×51212627² = 5245466328482258, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 51212596 and 51212605.

It is not a weakly prime, because it can be changed into another prime (51212677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25606313 + 25606314.

It is an arithmetic number, because the mean of its divisors is an integer number (25606314).

Almost surely, 2^51212627 is an apocalyptic number.

51212627 is a deficient number, since it is larger than the sum of its proper divisors (1).

51212627 is an equidigital number, since it uses as much as digits as its factorization.

51212627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1680, while the sum is 26.

The square root of 51212627 is about 7156.2998120537. The cubic root of 51212627 is about 371.3576298790.

The spelling of 51212627 in words is "fifty-one million, two hundred twelve thousand, six hundred twenty-seven".