85183343425 has 12 divisors (see below), whose sum is σ = 108482140156. Its totient is φ = 66304872000.

The previous prime is 85183343417. The next prime is 85183343447. The reversal of 85183343425 is 52434338158.

It can be written as a sum of positive squares in 6 ways, for example, as 3488556096 + 81694787329 = 59064^2 + 285823^2 .

It is not a de Polignac number, because 85183343425 - 2³ = 85183343417 is a prime.

It is a super-2 number, since 2×85183343425² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46044126 + ... + 46045975.

Almost surely, 2^85183343425 is an apocalyptic number.

It is an amenable number.

85183343425 is a deficient number, since it is larger than the sum of its proper divisors (23298796731).

85183343425 is a wasteful number, since it uses less digits than its factorization.

85183343425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92090148 (or 92090143 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 46.

The spelling of 85183343425 in words is "eighty-five billion, one hundred eighty-three million, three hundred forty-three thousand, four hundred twenty-five".