85652153 has 2 divisors, whose sum is σ = 85652154. Its totient is φ = 85652152.

The previous prime is 85652131. The next prime is 85652159. The reversal of 85652153 is 35125658.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67699984 + 17952169 = 8228^2 + 4237^2 .

It is a cyclic number.

It is not a de Polignac number, because 85652153 - 2⁶ = 85652089 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (85652159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42826076 + 42826077.

It is an arithmetic number, because the mean of its divisors is an integer number (42826077).

Almost surely, 2^85652153 is an apocalyptic number.

It is an amenable number.

85652153 is a deficient number, since it is larger than the sum of its proper divisors (1).

85652153 is an equidigital number, since it uses as much as digits as its factorization.

85652153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36000, while the sum is 35.

The square root of 85652153 is about 9254.8448393260. The cubic root of 85652153 is about 440.8045764224.

The spelling of 85652153 in words is "eighty-five million, six hundred fifty-two thousand, one hundred fifty-three".