83475825 has 12 divisors (see below), whose sum is σ = 138013488. Its totient is φ = 44520400.

The previous prime is 83475817. The next prime is 83475851. The reversal of 83475825 is 52857438.

It is not a de Polignac number, because 83475825 - 2³ = 83475817 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 556431 + ... + 556580.

It is an arithmetic number, because the mean of its divisors is an integer number (11501124).

Almost surely, 2^83475825 is an apocalyptic number.

It is an amenable number.

83475825 is a deficient number, since it is larger than the sum of its proper divisors (54537663).

83475825 is a wasteful number, since it uses less digits than its factorization.

83475825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113024 (or 1113019 counting only the distinct ones).

The product of its digits is 268800, while the sum is 42.

The square root of 83475825 is about 9136.5105483439. The cubic root of 83475825 is about 437.0390464790.

The spelling of 83475825 in words is "eighty-three million, four hundred seventy-five thousand, eight hundred twenty-five".