53252293 has 2 divisors, whose sum is σ = 53252294. Its totient is φ = 53252292.

The previous prime is 53252261. The next prime is 53252369. The reversal of 53252293 is 39225235.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53246209 + 6084 = 7297^2 + 78^2 .

It is a cyclic number.

It is not a de Polignac number, because 53252293 - 2⁵ = 53252261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53252093) 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, 26626146 + 26626147.

It is an arithmetic number, because the mean of its divisors is an integer number (26626147).

Almost surely, 2^53252293 is an apocalyptic number.

It is an amenable number.

53252293 is a deficient number, since it is larger than the sum of its proper divisors (1).

53252293 is an equidigital number, since it uses as much as digits as its factorization.

53252293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16200, while the sum is 31.

The square root of 53252293 is about 7297.4168717430. The cubic root of 53252293 is about 376.2236602202.

It can be divided in two parts, 532 and 52293, that added together give a palindrome (52825).

The spelling of 53252293 in words is "fifty-three million, two hundred fifty-two thousand, two hundred ninety-three".