2152152005 has 16 divisors (see below), whose sum is σ = 2606137200. Its totient is φ = 1706085888.

The previous prime is 2152151921. The next prime is 2152152007. The reversal of 2152152005 is 5002512512.

It can be written as a sum of positive squares in 8 ways, for example, as 80263681 + 2071888324 = 8959^2 + 45518^2 .

It is a cyclic number.

It is not a de Polignac number, because 2152152005 - 2¹² = 2152147909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152152007) 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, 266771 + ... + 274719.

It is an arithmetic number, because the mean of its divisors is an integer number (162883575).

Almost surely, 2^2152152005 is an apocalyptic number.

It is an amenable number.

2152152005 is a deficient number, since it is larger than the sum of its proper divisors (453985195).

2152152005 is a wasteful number, since it uses less digits than its factorization.

2152152005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8440.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 2152152005 is about 46391.2923402658. The cubic root of 2152152005 is about 1291.0933592456.

Adding to 2152152005 its reverse (5002512512), we get a palindrome (7154664517).

The spelling of 2152152005 in words is "two billion, one hundred fifty-two million, one hundred fifty-two thousand, five".