2152002511 has 16 divisors (see below), whose sum is σ = 2309899680. Its totient is φ = 1997752320.

The previous prime is 2152002509. The next prime is 2152002557. The reversal of 2152002511 is 1152002512.

It is a cyclic number.

It is not a de Polignac number, because 2152002511 - 2¹ = 2152002509 is a prime.

It is a super-2 number, since 2×2152002511² = 9262229614700610242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152002211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 435925 + ... + 440833.

It is an arithmetic number, because the mean of its divisors is an integer number (144368730).

Almost surely, 2^2152002511 is an apocalyptic number.

2152002511 is a deficient number, since it is larger than the sum of its proper divisors (157897169).

2152002511 is a wasteful number, since it uses less digits than its factorization.

2152002511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5274.

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

The square root of 2152002511 is about 46389.6810831892. The cubic root of 2152002511 is about 1291.0634643343.

Subtracting from 2152002511 its reverse (1152002512), we obtain a palindrome (999999999).

The spelling of 2152002511 in words is "two billion, one hundred fifty-two million, two thousand, five hundred eleven".