2152270547 has 16 divisors (see below), whose sum is σ = 2499009792. Its totient is φ = 1815406560.

The previous prime is 2152270541. The next prime is 2152270591. The reversal of 2152270547 is 7450722512.

It is a cyclic number.

It is not a de Polignac number, because 2152270547 - 2¹⁰ = 2152269523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2152270541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 646028 + ... + 649350.

It is an arithmetic number, because the mean of its divisors is an integer number (156188112).

Almost surely, 2^2152270547 is an apocalyptic number.

2152270547 is a deficient number, since it is larger than the sum of its proper divisors (346739245).

2152270547 is a wasteful number, since it uses less digits than its factorization.

2152270547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4778.

The product of its (nonzero) digits is 39200, while the sum is 35.

The square root of 2152270547 is about 46392.5699546813. The cubic root of 2152270547 is about 1291.1170635779.

The spelling of 2152270547 in words is "two billion, one hundred fifty-two million, two hundred seventy thousand, five hundred forty-seven".