530989375 has 20 divisors (see below), whose sum is σ = 758319760. Its totient is φ = 364104000.

The previous prime is 530989367. The next prime is 530989427. The reversal of 530989375 is 573989035.

It is not a de Polignac number, because 530989375 - 2³ = 530989367 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 56310 + ... + 65059.

It is an arithmetic number, because the mean of its divisors is an integer number (37915988).

Almost surely, 2^530989375 is an apocalyptic number.

530989375 is a deficient number, since it is larger than the sum of its proper divisors (227330385).

530989375 is an equidigital number, since it uses as much as digits as its factorization.

530989375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121396 (or 121381 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 49.

The square root of 530989375 is about 23043.2066995894. The cubic root of 530989375 is about 809.7704857021.

The spelling of 530989375 in words is "five hundred thirty million, nine hundred eighty-nine thousand, three hundred seventy-five".