530162521 has 8 divisors (see below), whose sum is σ = 612147200. Its totient is φ = 449739648.

The previous prime is 530162519. The next prime is 530162537. The reversal of 530162521 is 125261035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 530162521 - 2¹ = 530162519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (530162621) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 389721 + ... + 391078.

It is an arithmetic number, because the mean of its divisors is an integer number (76518400).

Almost surely, 2^530162521 is an apocalyptic number.

It is an amenable number.

530162521 is a deficient number, since it is larger than the sum of its proper divisors (81984679).

530162521 is an equidigital number, since it uses as much as digits as its factorization.

530162521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780903.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 530162521 is about 23025.2583264553. The cubic root of 530162521 is about 809.3499438207.

The spelling of 530162521 in words is "five hundred thirty million, one hundred sixty-two thousand, five hundred twenty-one".