530515203 has 4 divisors (see below), whose sum is σ = 707353608. Its totient is φ = 353676800.

The previous prime is 530515201. The next prime is 530515247. The reversal of 530515203 is 302515035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 530515203 - 2¹ = 530515201 is a prime.

It is a super-2 number, since 2×530515203² = 562892761228262418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (530515201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88419198 + ... + 88419203.

It is an arithmetic number, because the mean of its divisors is an integer number (176838402).

Almost surely, 2^530515203 is an apocalyptic number.

530515203 is a deficient number, since it is larger than the sum of its proper divisors (176838405).

530515203 is a wasteful number, since it uses less digits than its factorization.

530515203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176838404.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 530515203 is about 23032.9156426189. The cubic root of 530515203 is about 809.5293730042.

The spelling of 530515203 in words is "five hundred thirty million, five hundred fifteen thousand, two hundred three".