531325442204 has 24 divisors (see below), whose sum is σ = 933521688960. Its totient is φ = 264605147136.

The previous prime is 531325442191. The next prime is 531325442239. The reversal of 531325442204 is 402244523135.

It is a happy number.

It is a super-2 number, since 2×531325442204² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18663509 + ... + 18691955.

It is an arithmetic number, because the mean of its divisors is an integer number (38896737040).

Almost surely, 2^531325442204 is an apocalyptic number.

It is an amenable number.

531325442204 is a deficient number, since it is larger than the sum of its proper divisors (402196246756).

531325442204 is a wasteful number, since it uses less digits than its factorization.

531325442204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46877 (or 46875 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 531325442204 its reverse (402244523135), we get a palindrome (933569965339).

The spelling of 531325442204 in words is "five hundred thirty-one billion, three hundred twenty-five million, four hundred forty-two thousand, two hundred four".