85996025 has 6 divisors (see below), whose sum is σ = 106635102. Its totient is φ = 68796800.

The previous prime is 85995977. The next prime is 85996067. The reversal of 85996025 is 52069958.

It can be written as a sum of positive squares in 3 ways, for example, as 10601536 + 75394489 = 3256^2 + 8683^2 .

It is not a de Polignac number, because 85996025 - 2⁶ = 85995961 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1719896 + ... + 1719945.

It is an arithmetic number, because the mean of its divisors is an integer number (17772517).

Almost surely, 2^85996025 is an apocalyptic number.

It is an amenable number.

85996025 is a deficient number, since it is larger than the sum of its proper divisors (20639077).

85996025 is a wasteful number, since it uses less digits than its factorization.

85996025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3439851 (or 3439846 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 85996025 is about 9273.4041753824. The cubic root of 85996025 is about 441.3936954922.

The spelling of 85996025 in words is "eighty-five million, nine hundred ninety-six thousand, twenty-five".