2514230721 has 12 divisors (see below), whose sum is σ = 3666926848. Its totient is φ = 1659879864.

The previous prime is 2514230711. The next prime is 2514230729. The reversal of 2514230721 is 1270324152.

2514230721 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2514230721 - 2⁹ = 2514230209 is a prime.

It is a super-2 number, since 2×2514230721² = 12642712236840359682, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2514230729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1355185 + ... + 1357038.

Almost surely, 2^2514230721 is an apocalyptic number.

It is an amenable number.

2514230721 is a deficient number, since it is larger than the sum of its proper divisors (1152696127).

2514230721 is a wasteful number, since it uses less digits than its factorization.

2514230721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2712332 (or 2712329 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 2514230721 is about 50142.1052709198. The cubic root of 2514230721 is about 1359.7791454011.

Adding to 2514230721 its reverse (1270324152), we get a palindrome (3784554873).

The spelling of 2514230721 in words is "two billion, five hundred fourteen million, two hundred thirty thousand, seven hundred twenty-one".