531005002 has 32 divisors (see below), whose sum is σ = 909304704. Its totient is φ = 230208000.

The previous prime is 531004997. The next prime is 531005023. The reversal of 531005002 is 200500135.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201598 + ... + 204214.

It is an arithmetic number, because the mean of its divisors is an integer number (28415772).

Almost surely, 2^531005002 is an apocalyptic number.

531005002 is a deficient number, since it is larger than the sum of its proper divisors (378299702).

531005002 is a wasteful number, since it uses less digits than its factorization.

531005002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3054.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 531005002 is about 23043.5457775057. The cubic root of 531005002 is about 809.7784294638.

Adding to 531005002 its reverse (200500135), we get a palindrome (731505137).

The spelling of 531005002 in words is "five hundred thirty-one million, five thousand, two".