2143725003 has 24 divisors (see below), whose sum is σ = 3565875456. Its totient is φ = 1215630000.

The previous prime is 2143724993. The next prime is 2143725011. The reversal of 2143725003 is 3005273412.

It is not a de Polignac number, because 2143725003 - 2⁵ = 2143724971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2143725043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121623 + ... + 138128.

It is an arithmetic number, because the mean of its divisors is an integer number (148578144).

Almost surely, 2^2143725003 is an apocalyptic number.

2143725003 is a deficient number, since it is larger than the sum of its proper divisors (1422150453).

2143725003 is a wasteful number, since it uses less digits than its factorization.

2143725003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259895 (or 259892 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 2143725003 is about 46300.3780006168. The cubic root of 2143725003 is about 1289.4060128184.

Adding to 2143725003 its reverse (3005273412), we get a palindrome (5148998415).

The spelling of 2143725003 in words is "two billion, one hundred forty-three million, seven hundred twenty-five thousand, three".