85501301 has 2 divisors, whose sum is σ = 85501302. Its totient is φ = 85501300.

The previous prime is 85501259. The next prime is 85501307. The reversal of 85501301 is 10310558.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82264900 + 3236401 = 9070^2 + 1799^2 .

It is a cyclic number.

It is not a de Polignac number, because 85501301 - 2⁶ = 85501237 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85501307) 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, 42750650 + 42750651.

It is an arithmetic number, because the mean of its divisors is an integer number (42750651).

Almost surely, 2^85501301 is an apocalyptic number.

It is an amenable number.

85501301 is a deficient number, since it is larger than the sum of its proper divisors (1).

85501301 is an equidigital number, since it uses as much as digits as its factorization.

85501301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 85501301 is about 9246.6913542088. The cubic root of 85501301 is about 440.5456402253.

Adding to 85501301 its reverse (10310558), we get a palindrome (95811859).

The spelling of 85501301 in words is "eighty-five million, five hundred one thousand, three hundred one".