2152205435 has 16 divisors (see below), whose sum is σ = 2642443776. Its totient is φ = 1682034528.

The previous prime is 2152205413. The next prime is 2152205437. The reversal of 2152205435 is 5345022512.

It is a cyclic number.

It is not a de Polignac number, because 2152205435 - 2²⁰ = 2151156859 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2152205398 and 2152205407.

It is not an unprimeable number, because it can be changed into a prime (2152205437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124172 + ... + 140438.

It is an arithmetic number, because the mean of its divisors is an integer number (165152736).

Almost surely, 2^2152205435 is an apocalyptic number.

2152205435 is a deficient number, since it is larger than the sum of its proper divisors (490238341).

2152205435 is a wasteful number, since it uses less digits than its factorization.

2152205435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16882.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 2152205435 is about 46391.8681990713. The cubic root of 2152205435 is about 1291.1040435199.

Adding to 2152205435 its reverse (5345022512), we get a palindrome (7497227947).

The spelling of 2152205435 in words is "two billion, one hundred fifty-two million, two hundred five thousand, four hundred thirty-five".