2701252321 has 2 divisors, whose sum is σ = 2701252322. Its totient is φ = 2701252320.

The previous prime is 2701252313. The next prime is 2701252397. The reversal of 2701252321 is 1232521072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1601600400 + 1099651921 = 40020^2 + 33161^2 .

It is a cyclic number.

It is not a de Polignac number, because 2701252321 - 2³ = 2701252313 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (2701252121) 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, 1350626160 + 1350626161.

It is an arithmetic number, because the mean of its divisors is an integer number (1350626161).

Almost surely, 2^2701252321 is an apocalyptic number.

It is an amenable number.

2701252321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2701252321 is an equidigital number, since it uses as much as digits as its factorization.

2701252321 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 2701252321 is about 51973.5732945119. The cubic root of 2701252321 is about 1392.6919041840.

Adding to 2701252321 its reverse (1232521072), we get a palindrome (3933773393).

The spelling of 2701252321 in words is "two billion, seven hundred one million, two hundred fifty-two thousand, three hundred twenty-one".