85265445 has 32 divisors (see below), whose sum is σ = 147127680. Its totient is φ = 42024960.

The previous prime is 85265441. The next prime is 85265447. The reversal of 85265445 is 54456258.

It is not a de Polignac number, because 85265445 - 2² = 85265441 is a prime.

It is a super-2 number, since 2×85265445² = 14540392222096050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85265441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8037 + ... + 15333.

It is an arithmetic number, because the mean of its divisors is an integer number (4597740).

Almost surely, 2^85265445 is an apocalyptic number.

It is an amenable number.

85265445 is a deficient number, since it is larger than the sum of its proper divisors (61862235).

85265445 is a wasteful number, since it uses less digits than its factorization.

85265445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7365.

The product of its digits is 192000, while the sum is 39.

The square root of 85265445 is about 9233.9290120728. The cubic root of 85265445 is about 440.1401843269.

The spelling of 85265445 in words is "eighty-five million, two hundred sixty-five thousand, four hundred forty-five".