531525234 has 16 divisors (see below), whose sum is σ = 1083108672. Its totient is φ = 173832048.

The previous prime is 531525199. The next prime is 531525251. The reversal of 531525234 is 432525135.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 835414 + ... + 836049.

It is an arithmetic number, because the mean of its divisors is an integer number (67694292).

Almost surely, 2^531525234 is an apocalyptic number.

531525234 is an abundant number, since it is smaller than the sum of its proper divisors (551583438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

531525234 is a wasteful number, since it uses less digits than its factorization.

531525234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671521.

The product of its digits is 18000, while the sum is 30.

The square root of 531525234 is about 23054.8310338636. The cubic root of 531525234 is about 810.0427930448.

Subtracting from 531525234 its reverse (432525135), we obtain a palindrome (99000099).

The spelling of 531525234 in words is "five hundred thirty-one million, five hundred twenty-five thousand, two hundred thirty-four".