52249073 has 2 divisors, whose sum is σ = 52249074. Its totient is φ = 52249072.

The previous prime is 52249051. The next prime is 52249091. The reversal of 52249073 is 37094225.

It is a happy number.

52249073 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 can be written as a sum of positive squares in only one way, i.e., 43652449 + 8596624 = 6607^2 + 2932^2 .

It is a cyclic number.

It is not a de Polignac number, because 52249073 - 2⁶ = 52249009 is a prime.

It is equal to p_3127829 and since 52249073 and 3127829 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (52249273) 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, 26124536 + 26124537.

It is an arithmetic number, because the mean of its divisors is an integer number (26124537).

Almost surely, 2^52249073 is an apocalyptic number.

It is an amenable number.

52249073 is a deficient number, since it is larger than the sum of its proper divisors (1).

52249073 is an equidigital number, since it uses as much as digits as its factorization.

52249073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 52249073 is about 7228.3520251853. The cubic root of 52249073 is about 373.8461075797.

The spelling of 52249073 in words is "fifty-two million, two hundred forty-nine thousand, seventy-three".