83050525305 has 24 divisors (see below), whose sum is σ = 157040994240. Its totient is φ = 40266921120.

The previous prime is 83050525303. The next prime is 83050525319. The reversal of 83050525305 is 50352505038.

83050525305 is a `hidden beast` number, since 83 + 0 + 50 + 525 + 3 + 0 + 5 = 666.

It is not a de Polignac number, because 83050525305 - 2¹ = 83050525303 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83050525305.

It is not an unprimeable number, because it can be changed into a prime (83050525303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83888925 + ... + 83889914.

It is an arithmetic number, because the mean of its divisors is an integer number (6543374760).

Almost surely, 2^83050525305 is an apocalyptic number.

It is an amenable number.

83050525305 is a deficient number, since it is larger than the sum of its proper divisors (73990468935).

83050525305 is a wasteful number, since it uses less digits than its factorization.

83050525305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167778861 (or 167778858 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 83050525305 in words is "eighty-three billion, fifty million, five hundred twenty-five thousand, three hundred five".