85585574625 has 32 divisors (see below), whose sum is σ = 143288206464. Its totient is φ = 45365572800.

The previous prime is 85585574623. The next prime is 85585574629. The reversal of 85585574625 is 52647558558.

It is not a de Polignac number, because 85585574625 - 2¹ = 85585574623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85585574621) 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, 638962 + ... + 761211.

It is an arithmetic number, because the mean of its divisors is an integer number (4477756452).

Almost surely, 2^85585574625 is an apocalyptic number.

It is an amenable number.

85585574625 is a deficient number, since it is larger than the sum of its proper divisors (57702631839).

85585574625 is a wasteful number, since it uses less digits than its factorization.

85585574625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400354 (or 1400344 counting only the distinct ones).

The product of its digits is 67200000, while the sum is 60.

The spelling of 85585574625 in words is "eighty-five billion, five hundred eighty-five million, five hundred seventy-four thousand, six hundred twenty-five".