530250003 has 16 divisors (see below), whose sum is σ = 798436000. Its totient is φ = 347703840.

The previous prime is 530249999. The next prime is 530250029. The reversal of 530250003 is 300052035.

It is not a de Polignac number, because 530250003 - 2² = 530249999 is a prime.

It is a super-3 number, since 3×530250003³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530250103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159328 + ... + 162621.

It is an arithmetic number, because the mean of its divisors is an integer number (49902250).

Almost surely, 2^530250003 is an apocalyptic number.

530250003 is a deficient number, since it is larger than the sum of its proper divisors (268185997).

530250003 is a wasteful number, since it uses less digits than its factorization.

530250003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322019 (or 322013 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 530250003 is about 23027.1579444794. The cubic root of 530250003 is about 809.3944582572.

The spelling of 530250003 in words is "five hundred thirty million, two hundred fifty thousand, three".