982125013 has 4 divisors (see below), whose sum is σ = 982284940. Its totient is φ = 981965088.

The previous prime is 982124999. The next prime is 982125017. The reversal of 982125013 is 310521289.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 241087729 + 741037284 = 15527^2 + 27222^2 .

It is a de Polignac number, because none of the positive numbers 2^k-982125013 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 (982125017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70368 + ... + 83161.

It is an arithmetic number, because the mean of its divisors is an integer number (245571235).

Almost surely, 2^982125013 is an apocalyptic number.

It is an amenable number.

982125013 is a deficient number, since it is larger than the sum of its proper divisors (159927).

982125013 is a wasteful number, since it uses less digits than its factorization.

982125013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159926.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 982125013 is about 31338.8738310744. The cubic root of 982125013 is about 994.0058125073.

The spelling of 982125013 in words is "nine hundred eighty-two million, one hundred twenty-five thousand, thirteen".