531252212541 has 8 divisors (see below), whose sum is σ = 708339858624. Its totient is φ = 354166354080.

The previous prime is 531252212521. The next prime is 531252212549. The reversal of 531252212541 is 145212252135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 531252212541 - 2²² = 531248018237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531252212549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590640 + ... + 1188006.

It is an arithmetic number, because the mean of its divisors is an integer number (88542482328).

Almost surely, 2^531252212541 is an apocalyptic number.

It is an amenable number.

531252212541 is a deficient number, since it is larger than the sum of its proper divisors (177087646083).

531252212541 is a wasteful number, since it uses less digits than its factorization.

531252212541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893811.

The product of its digits is 24000, while the sum is 33.

Adding to 531252212541 its reverse (145212252135), we get a palindrome (676464464676).

The spelling of 531252212541 in words is "five hundred thirty-one billion, two hundred fifty-two million, two hundred twelve thousand, five hundred forty-one".