85295957 has 2 divisors, whose sum is σ = 85295958. Its totient is φ = 85295956.

The previous prime is 85295927. The next prime is 85295963. The reversal of 85295957 is 75959258.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84897796 + 398161 = 9214^2 + 631^2 .

It is a cyclic number.

It is not a de Polignac number, because 85295957 - 2⁸ = 85295701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85295927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42647978 + 42647979.

It is an arithmetic number, because the mean of its divisors is an integer number (42647979).

Almost surely, 2^85295957 is an apocalyptic number.

It is an amenable number.

85295957 is a deficient number, since it is larger than the sum of its proper divisors (1).

85295957 is an equidigital number, since it uses as much as digits as its factorization.

85295957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1134000, while the sum is 50.

The square root of 85295957 is about 9235.5810320737. The cubic root of 85295957 is about 440.1926790420.

The spelling of 85295957 in words is "eighty-five million, two hundred ninety-five thousand, nine hundred fifty-seven".