2115532005 has 8 divisors (see below), whose sum is σ = 3384851232. Its totient is φ = 1128283728.

The previous prime is 2115531967. The next prime is 2115532021. The reversal of 2115532005 is 5002355112.

It is a happy number.

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

It is not a de Polignac number, because 2115532005 - 2¹⁴ = 2115515621 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 70517719 + ... + 70517748.

It is an arithmetic number, because the mean of its divisors is an integer number (423106404).

Almost surely, 2^2115532005 is an apocalyptic number.

It is an amenable number.

2115532005 is a deficient number, since it is larger than the sum of its proper divisors (1269319227).

2115532005 is a wasteful number, since it uses less digits than its factorization.

2115532005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141035475.

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

The square root of 2115532005 is about 45994.9128165279. The cubic root of 2115532005 is about 1283.7285500402.

Adding to 2115532005 its reverse (5002355112), we get a palindrome (7117887117).

The spelling of 2115532005 in words is "two billion, one hundred fifteen million, five hundred thirty-two thousand, five".