53252609 has 2 divisors, whose sum is σ = 53252610. Its totient is φ = 53252608.

The previous prime is 53252603. The next prime is 53252663. The reversal of 53252609 is 90625235.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53246209 + 6400 = 7297^2 + 80^2 .

It is a cyclic number.

It is not a de Polignac number, because 53252609 - 2⁴ = 53252593 is a prime.

It is not a weakly prime, because it can be changed into another prime (53252603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26626304 + 26626305.

It is an arithmetic number, because the mean of its divisors is an integer number (26626305).

Almost surely, 2^53252609 is an apocalyptic number.

It is an amenable number.

53252609 is a deficient number, since it is larger than the sum of its proper divisors (1).

53252609 is an equidigital number, since it uses as much as digits as its factorization.

53252609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 53252609 is about 7297.4385232080. The cubic root of 53252609 is about 376.2244043912.

The spelling of 53252609 in words is "fifty-three million, two hundred fifty-two thousand, six hundred nine".