2052420065 has 16 divisors (see below), whose sum is σ = 2571239808. Its totient is φ = 1569782016.

The previous prime is 2052420061. The next prime is 2052420067. The reversal of 2052420065 is 5600242502.

It is not a de Polignac number, because 2052420065 - 2² = 2052420061 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2052420061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378302 + ... + 383688.

It is an arithmetic number, because the mean of its divisors is an integer number (160702488).

Almost surely, 2^2052420065 is an apocalyptic number.

It is an amenable number.

2052420065 is a deficient number, since it is larger than the sum of its proper divisors (518819743).

2052420065 is a wasteful number, since it uses less digits than its factorization.

2052420065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8728.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2052420065 is about 45303.6429550649. The cubic root of 2052420065 is about 1270.8337809213.

Adding to 2052420065 its reverse (5600242502), we get a palindrome (7652662567).

The spelling of 2052420065 in words is "two billion, fifty-two million, four hundred twenty thousand, sixty-five".