531250230513 has 8 divisors (see below), whose sum is σ = 712428055488. Its totient is φ = 352119612944.

The previous prime is 531250230509. The next prime is 531250230517. The reversal of 531250230513 is 315032052135.

It is an interprime number because it is at equal distance from previous prime (531250230509) and next prime (531250230517).

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

It is a cyclic number.

It is not a de Polignac number, because 531250230513 - 2² = 531250230509 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (531250230517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511801245 + ... + 511802282.

It is an arithmetic number, because the mean of its divisors is an integer number (89053506936).

Almost surely, 2^531250230513 is an apocalyptic number.

It is an amenable number.

531250230513 is a deficient number, since it is larger than the sum of its proper divisors (181177824975).

531250230513 is a wasteful number, since it uses less digits than its factorization.

531250230513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023603703.

The product of its (nonzero) digits is 13500, while the sum is 30.

Adding to 531250230513 its reverse (315032052135), we get a palindrome (846282282648).

The spelling of 531250230513 in words is "five hundred thirty-one billion, two hundred fifty million, two hundred thirty thousand, five hundred thirteen".