2152050513 has 4 divisors (see below), whose sum is σ = 2869400688. Its totient is φ = 1434700340.

The previous prime is 2152050503. The next prime is 2152050521. The reversal of 2152050513 is 3150502512.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2152050513 - 2⁶ = 2152050449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2152050503) 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 3 ways as a sum of consecutive naturals, for example, 358675083 + ... + 358675088.

It is an arithmetic number, because the mean of its divisors is an integer number (717350172).

Almost surely, 2^2152050513 is an apocalyptic number.

It is an amenable number.

2152050513 is a deficient number, since it is larger than the sum of its proper divisors (717350175).

2152050513 is an equidigital number, since it uses as much as digits as its factorization.

2152050513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717350174.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 2152050513 is about 46390.1984582950. The cubic root of 2152050513 is about 1291.0730636365.

The spelling of 2152050513 in words is "two billion, one hundred fifty-two million, fifty thousand, five hundred thirteen".