531325504201 has 4 divisors (see below), whose sum is σ = 531328320900. Its totient is φ = 531322687504.

The previous prime is 531325504181. The next prime is 531325504211. The reversal of 531325504201 is 102405523135.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 184168864201 + 347156640000 = 429149^2 + 589200^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-531325504201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (531325504211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1103386 + ... + 1510003.

It is an arithmetic number, because the mean of its divisors is an integer number (132832080225).

Almost surely, 2^531325504201 is an apocalyptic number.

It is an amenable number.

531325504201 is a deficient number, since it is larger than the sum of its proper divisors (2816699).

531325504201 is a wasteful number, since it uses less digits than its factorization.

531325504201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2816698.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 531325504201 in words is "five hundred thirty-one billion, three hundred twenty-five million, five hundred four thousand, two hundred one".