2142510003 has 24 divisors (see below), whose sum is σ = 3121335360. Its totient is φ = 1416119040.

The previous prime is 2142509989. The next prime is 2142510103. The reversal of 2142510003 is 3000152412.

It is not a de Polignac number, because 2142510003 - 2⁹ = 2142509491 is a prime.

It is a super-2 number, since 2×2142510003² = 9180698225910120018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2142510103) 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, 516325 + ... + 520457.

It is an arithmetic number, because the mean of its divisors is an integer number (130055640).

Almost surely, 2^2142510003 is an apocalyptic number.

2142510003 is a deficient number, since it is larger than the sum of its proper divisors (978825357).

2142510003 is a wasteful number, since it uses less digits than its factorization.

2142510003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4619 (or 4616 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2142510003 is about 46287.2552977599. The cubic root of 2142510003 is about 1289.1623677038.

Adding to 2142510003 its reverse (3000152412), we get a palindrome (5142662415).

The spelling of 2142510003 in words is "two billion, one hundred forty-two million, five hundred ten thousand, three".