2514523321 has 2 divisors, whose sum is σ = 2514523322. Its totient is φ = 2514523320.

The previous prime is 2514523313. The next prime is 2514523339. The reversal of 2514523321 is 1233254152.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1687155625 + 827367696 = 41075^2 + 28764^2 .

It is a cyclic number.

It is not a de Polignac number, because 2514523321 - 2³ = 2514523313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2514523321.

It is not a weakly prime, because it can be changed into another prime (2514523351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1257261660 + 1257261661.

It is an arithmetic number, because the mean of its divisors is an integer number (1257261661).

Almost surely, 2^2514523321 is an apocalyptic number.

It is an amenable number.

2514523321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2514523321 is an equidigital number, since it uses as much as digits as its factorization.

2514523321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 28.

The square root of 2514523321 is about 50145.0228936033. The cubic root of 2514523321 is about 1359.8318926081.

Adding to 2514523321 its reverse (1233254152), we get a palindrome (3747777473).

The spelling of 2514523321 in words is "two billion, five hundred fourteen million, five hundred twenty-three thousand, three hundred twenty-one".