530531001 has 48 divisors (see below), whose sum is σ = 1028926080. Its totient is φ = 254396160.

The previous prime is 530530997. The next prime is 530531051. The reversal of 530531001 is 100135035.

It is a happy number.

It is not a de Polignac number, because 530531001 - 2² = 530530997 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (530531051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20436 + ... + 38453.

It is an arithmetic number, because the mean of its divisors is an integer number (21435960).

Almost surely, 2^530531001 is an apocalyptic number.

It is an amenable number.

530531001 is a deficient number, since it is larger than the sum of its proper divisors (498395079).

530531001 is a wasteful number, since it uses less digits than its factorization.

530531001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58926 (or 58923 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 530531001 is about 23033.2585840562. The cubic root of 530531001 is about 809.5374084749.

Adding to 530531001 its reverse (100135035), we get a palindrome (630666036).

The spelling of 530531001 in words is "five hundred thirty million, five hundred thirty-one thousand, one".