85625754019 has 4 divisors (see below), whose sum is σ = 92212350496. Its totient is φ = 79039157544.

The previous prime is 85625753981. The next prime is 85625754023. The reversal of 85625754019 is 91045752658.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85625754019 - 2⁷ = 85625753891 is a prime.

It is a super-2 number, since 2×85625754019² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85625754059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3293298219 + ... + 3293298244.

It is an arithmetic number, because the mean of its divisors is an integer number (23053087624).

Almost surely, 2^85625754019 is an apocalyptic number.

85625754019 is a deficient number, since it is larger than the sum of its proper divisors (6586596477).

85625754019 is a wasteful number, since it uses less digits than its factorization.

85625754019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6586596476.

The product of its (nonzero) digits is 3024000, while the sum is 52.

The spelling of 85625754019 in words is "eighty-five billion, six hundred twenty-five million, seven hundred fifty-four thousand, nineteen".