83525850581075 has 48 divisors (see below), whose sum is σ = 122555016334080. Its totient is φ = 55252320251520.

The previous prime is 83525850581053. The next prime is 83525850581179. The reversal of 83525850581075 is 57018505852538.

It is not a de Polignac number, because 83525850581075 - 2⁸ = 83525850580819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83525850580999 and 83525850581017.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1173569 + ... + 12978018.

It is an arithmetic number, because the mean of its divisors is an integer number (2553229506960).

Almost surely, 2^{83525850581075} is an apocalyptic number.

83525850581075 is a deficient number, since it is larger than the sum of its proper divisors (39029165753005).

83525850581075 is a wasteful number, since it uses less digits than its factorization.

83525850581075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14152796 (or 14152791 counting only the distinct ones).

The product of its (nonzero) digits is 67200000, while the sum is 62.

The spelling of 83525850581075 in words is "eighty-three trillion, five hundred twenty-five billion, eight hundred fifty million, five hundred eighty-one thousand, seventy-five".