85065265 has 16 divisors (see below), whose sum is σ = 107600400. Its totient is φ = 64460032.

The previous prime is 85065251. The next prime is 85065301. The reversal of 85065265 is 56256058.

It can be written as a sum of positive squares in 8 ways, for example, as 2782224 + 82283041 = 1668^2 + 9071^2 .

It is a cyclic number.

It is not a de Polignac number, because 85065265 - 2¹³ = 85057073 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2151 + ... + 13219.

It is an arithmetic number, because the mean of its divisors is an integer number (6725025).

Almost surely, 2^85065265 is an apocalyptic number.

It is an amenable number.

85065265 is a deficient number, since it is larger than the sum of its proper divisors (22535135).

85065265 is a wasteful number, since it uses less digits than its factorization.

85065265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11156.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 85065265 is about 9223.0832697098. The cubic root of 85065265 is about 439.7954714022.

The spelling of 85065265 in words is "eighty-five million, sixty-five thousand, two hundred sixty-five".