2520052111 has 8 divisors (see below), whose sum is σ = 2548186848. Its totient is φ = 2491980000.

The previous prime is 2520052091. The next prime is 2520052133. The reversal of 2520052111 is 1112500252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2520052111 - 2⁵ = 2520052079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520052151) 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 7 ways as a sum of consecutive naturals, for example, 67726 + ... + 98116.

It is an arithmetic number, because the mean of its divisors is an integer number (318523356).

Almost surely, 2^2520052111 is an apocalyptic number.

2520052111 is a deficient number, since it is larger than the sum of its proper divisors (28134737).

2520052111 is a wasteful number, since it uses less digits than its factorization.

2520052111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31313.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 2520052111 is about 50200.1206273451. The cubic root of 2520052111 is about 1360.8278032330.

Adding to 2520052111 its reverse (1112500252), we get a palindrome (3632552363).

The spelling of 2520052111 in words is "two billion, five hundred twenty million, fifty-two thousand, one hundred eleven".