2065425043 has 4 divisors (see below), whose sum is σ = 2253190968. Its totient is φ = 1877659120.

The previous prime is 2065425031. The next prime is 2065425067. The reversal of 2065425043 is 3405245602.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2065425043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2065424996 and 2065425014.

It is not an unprimeable number, because it can be changed into a prime (2065425643) 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, 93882946 + ... + 93882967.

It is an arithmetic number, because the mean of its divisors is an integer number (563297742).

Almost surely, 2^2065425043 is an apocalyptic number.

2065425043 is a deficient number, since it is larger than the sum of its proper divisors (187765925).

2065425043 is a wasteful number, since it uses less digits than its factorization.

2065425043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187765924.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 2065425043 is about 45446.9475652656. The cubic root of 2065425043 is about 1273.5123066887.

The spelling of 2065425043 in words is "two billion, sixty-five million, four hundred twenty-five thousand, forty-three".