85257203 has 2 divisors, whose sum is σ = 85257204. Its totient is φ = 85257202.

The previous prime is 85257197. The next prime is 85257209. The reversal of 85257203 is 30275258.

It is a balanced prime because it is at equal distance from previous prime (85257197) and next prime (85257209).

It is a cyclic number.

It is not a de Polignac number, because 85257203 - 2¹⁴ = 85240819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85257203.

It is not a weakly prime, because it can be changed into another prime (85257209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42628601 + 42628602.

It is an arithmetic number, because the mean of its divisors is an integer number (42628602).

Almost surely, 2^85257203 is an apocalyptic number.

85257203 is a deficient number, since it is larger than the sum of its proper divisors (1).

85257203 is an equidigital number, since it uses as much as digits as its factorization.

85257203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 85257203 is about 9233.4827123897. The cubic root of 85257203 is about 440.1260021367.

The spelling of 85257203 in words is "eighty-five million, two hundred fifty-seven thousand, two hundred three".