2052514091 has 4 divisors (see below), whose sum is σ = 2173250232. Its totient is φ = 1931777952.

The previous prime is 2052514073. The next prime is 2052514099. The reversal of 2052514091 is 1904152502.

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

It is a cyclic number.

It is not a de Polignac number, because 2052514091 - 2²² = 2048319787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2052514099) 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 3 ways as a sum of consecutive naturals, for example, 60368045 + ... + 60368078.

It is an arithmetic number, because the mean of its divisors is an integer number (543312558).

Almost surely, 2^2052514091 is an apocalyptic number.

2052514091 is a deficient number, since it is larger than the sum of its proper divisors (120736141).

2052514091 is a wasteful number, since it uses less digits than its factorization.

2052514091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120736140.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 2052514091 is about 45304.6806742968. The cubic root of 2052514091 is about 1270.8531872138.

Adding to 2052514091 its reverse (1904152502), we get a palindrome (3956666593).

The spelling of 2052514091 in words is "two billion, fifty-two million, five hundred fourteen thousand, ninety-one".