52249273 has 2 divisors, whose sum is σ = 52249274. Its totient is φ = 52249272.

The previous prime is 52249237. The next prime is 52249303. The reversal of 52249273 is 37294225.

It is a happy number.

52249273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (52249237) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49730704 + 2518569 = 7052^2 + 1587^2 .

It is a cyclic number.

It is not a de Polignac number, because 52249273 - 2⁹ = 52248761 is a prime.

It is not a weakly prime, because it can be changed into another prime (52249073) 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, 26124636 + 26124637.

It is an arithmetic number, because the mean of its divisors is an integer number (26124637).

Almost surely, 2^52249273 is an apocalyptic number.

It is an amenable number.

52249273 is a deficient number, since it is larger than the sum of its proper divisors (1).

52249273 is an equidigital number, since it uses as much as digits as its factorization.

52249273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 34.

The square root of 52249273 is about 7228.3658595840. The cubic root of 52249273 is about 373.8465845842.

The spelling of 52249273 in words is "fifty-two million, two hundred forty-nine thousand, two hundred seventy-three".