52395919 has 2 divisors, whose sum is σ = 52395920. Its totient is φ = 52395918.

The previous prime is 52395899. The next prime is 52395947. The reversal of 52395919 is 91959325.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52395919 - 2¹⁵ = 52363151 is a prime.

It is a super-2 number, since 2×52395919² = 5490664655709122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52395019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26197959 + 26197960.

It is an arithmetic number, because the mean of its divisors is an integer number (26197960).

Almost surely, 2^52395919 is an apocalyptic number.

52395919 is a deficient number, since it is larger than the sum of its proper divisors (1).

52395919 is an equidigital number, since it uses as much as digits as its factorization.

52395919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 109350, while the sum is 43.

The square root of 52395919 is about 7238.5025385089. The cubic root of 52395919 is about 374.1960114308.

The spelling of 52395919 in words is "fifty-two million, three hundred ninety-five thousand, nine hundred nineteen".