985202745 has 16 divisors (see below), whose sum is σ = 1598527872. Its totient is φ = 518040320.

The previous prime is 985202741. The next prime is 985202749. The reversal of 985202745 is 547202589.

It is an interprime number because it is at equal distance from previous prime (985202741) and next prime (985202749).

It is not a de Polignac number, because 985202745 - 2² = 985202741 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 985202697 and 985202706.

It is not an unprimeable number, because it can be changed into a prime (985202741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 461472 + ... + 463601.

It is an arithmetic number, because the mean of its divisors is an integer number (99907992).

Almost surely, 2^985202745 is an apocalyptic number.

It is an amenable number.

985202745 is a deficient number, since it is larger than the sum of its proper divisors (613325127).

985202745 is a wasteful number, since it uses less digits than its factorization.

985202745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925152.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 985202745 is about 31387.9394831837. The cubic root of 985202745 is about 995.0430509221.

The spelling of 985202745 in words is "nine hundred eighty-five million, two hundred two thousand, seven hundred forty-five".