83250559 has 8 divisors (see below), whose sum is σ = 97085600. Its totient is φ = 71357328.

The previous prime is 83250551. The next prime is 83250569. The reversal of 83250559 is 95505238.

It is not a de Polignac number, because 83250559 - 2³ = 83250551 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 (83250551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121014 + ... + 121699.

It is an arithmetic number, because the mean of its divisors is an integer number (12135700).

Almost surely, 2^83250559 is an apocalyptic number.

83250559 is a deficient number, since it is larger than the sum of its proper divisors (13835041).

83250559 is an equidigital number, since it uses as much as digits as its factorization.

83250559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242734 (or 242720 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 83250559 is about 9124.1744284072. The cubic root of 83250559 is about 436.6455643772.

The spelling of 83250559 in words is "eighty-three million, two hundred fifty thousand, five hundred fifty-nine".