85411123925 has 6 divisors (see below), whose sum is σ = 105909793698. Its totient is φ = 68328899120.

The previous prime is 85411123913. The next prime is 85411123927. The reversal of 85411123925 is 52932111458.

It can be written as a sum of positive squares in 3 ways, for example, as 10434826801 + 74976297124 = 102151^2 + 273818^2 .

It is not a de Polignac number, because 85411123925 - 2²⁰ = 85410075349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85411123927) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1708222454 + ... + 1708222503.

It is an arithmetic number, because the mean of its divisors is an integer number (17651632283).

Almost surely, 2^85411123925 is an apocalyptic number.

It is an amenable number.

85411123925 is a deficient number, since it is larger than the sum of its proper divisors (20498669773).

85411123925 is a wasteful number, since it uses less digits than its factorization.

85411123925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3416444967 (or 3416444962 counting only the distinct ones).

The product of its digits is 86400, while the sum is 41.

The spelling of 85411123925 in words is "eighty-five billion, four hundred eleven million, one hundred twenty-three thousand, nine hundred twenty-five".