51452579 has 2 divisors, whose sum is σ = 51452580. Its totient is φ = 51452578.

The previous prime is 51452573. The next prime is 51452593. The reversal of 51452579 is 97525415.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51452579 - 2⁴ = 51452563 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (51452573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25726289 + 25726290.

It is an arithmetic number, because the mean of its divisors is an integer number (25726290).

Almost surely, 2^51452579 is an apocalyptic number.

51452579 is a deficient number, since it is larger than the sum of its proper divisors (1).

51452579 is an equidigital number, since it uses as much as digits as its factorization.

51452579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63000, while the sum is 38.

The square root of 51452579 is about 7173.0453086538. The cubic root of 51452579 is about 371.9367136145.

The spelling of 51452579 in words is "fifty-one million, four hundred fifty-two thousand, five hundred seventy-nine".