2152723201 has 2 divisors, whose sum is σ = 2152723202. Its totient is φ = 2152723200.

The previous prime is 2152723193. The next prime is 2152723253. The reversal of 2152723201 is 1023272512.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1973136400 + 179586801 = 44420^2 + 13401^2 .

It is a cyclic number.

It is not a de Polignac number, because 2152723201 - 2³ = 2152723193 is a prime.

It is not a weakly prime, because it can be changed into another prime (2152723271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076361600 + 1076361601.

It is an arithmetic number, because the mean of its divisors is an integer number (1076361601).

Almost surely, 2^2152723201 is an apocalyptic number.

It is an amenable number.

2152723201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2152723201 is an equidigital number, since it uses as much as digits as its factorization.

2152723201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 2152723201 is about 46397.4482164698. The cubic root of 2152723201 is about 1291.2075708390.

Adding to 2152723201 its reverse (1023272512), we get a palindrome (3175995713).

The spelling of 2152723201 in words is "two billion, one hundred fifty-two million, seven hundred twenty-three thousand, two hundred one".