220752629 has 2 divisors, whose sum is σ = 220752630. Its totient is φ = 220752628.

The previous prime is 220752607. The next prime is 220752641. The reversal of 220752629 is 926257022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 196644529 + 24108100 = 14023^2 + 4910^2 .

It is a cyclic number.

It is not a de Polignac number, because 220752629 - 2¹² = 220748533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220752529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110376314 + 110376315.

It is an arithmetic number, because the mean of its divisors is an integer number (110376315).

Almost surely, 2^220752629 is an apocalyptic number.

It is an amenable number.

220752629 is a deficient number, since it is larger than the sum of its proper divisors (1).

220752629 is an equidigital number, since it uses as much as digits as its factorization.

220752629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 220752629 is about 14857.7464307344. The cubic root of 220752629 is about 604.3686960298.

The spelling of 220752629 in words is "two hundred twenty million, seven hundred fifty-two thousand, six hundred twenty-nine".