89520253 has 2 divisors, whose sum is σ = 89520254. Its totient is φ = 89520252.

The previous prime is 89520217. The next prime is 89520257. The reversal of 89520253 is 35202598.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83503044 + 6017209 = 9138^2 + 2453^2 .

It is a cyclic number.

It is not a de Polignac number, because 89520253 - 2²¹ = 87423101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89520257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44760126 + 44760127.

It is an arithmetic number, because the mean of its divisors is an integer number (44760127).

Almost surely, 2^89520253 is an apocalyptic number.

It is an amenable number.

89520253 is a deficient number, since it is larger than the sum of its proper divisors (1).

89520253 is an equidigital number, since it uses as much as digits as its factorization.

89520253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 89520253 is about 9461.5143079742. The cubic root of 89520253 is about 447.3427813453.

The spelling of 89520253 in words is "eighty-nine million, five hundred twenty thousand, two hundred fifty-three".