85627925 has 6 divisors (see below), whose sum is σ = 106178658. Its totient is φ = 68502320.

The previous prime is 85627891. The next prime is 85627933. The reversal of 85627925 is 52972658.

It can be written as a sum of positive squares in 3 ways, for example, as 2033476 + 83594449 = 1426^2 + 9143^2 .

It is not a de Polignac number, because 85627925 - 2²⁴ = 68850709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1712534 + ... + 1712583.

It is an arithmetic number, because the mean of its divisors is an integer number (17696443).

Almost surely, 2^85627925 is an apocalyptic number.

It is an amenable number.

85627925 is a deficient number, since it is larger than the sum of its proper divisors (20550733).

85627925 is a wasteful number, since it uses less digits than its factorization.

85627925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3425127 (or 3425122 counting only the distinct ones).

The product of its digits is 302400, while the sum is 44.

The square root of 85627925 is about 9253.5358107050. The cubic root of 85627925 is about 440.7630097676.

The spelling of 85627925 in words is "eighty-five million, six hundred twenty-seven thousand, nine hundred twenty-five".