532530643 has 4 divisors (see below), whose sum is σ = 536057488. Its totient is φ = 529003800.

The previous prime is 532530641. The next prime is 532530653. The reversal of 532530643 is 346035235.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 532530643 - 2¹ = 532530641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (532530641) 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, 1763196 + ... + 1763497.

It is an arithmetic number, because the mean of its divisors is an integer number (134014372).

Almost surely, 2^532530643 is an apocalyptic number.

532530643 is a deficient number, since it is larger than the sum of its proper divisors (3526845).

532530643 is a wasteful number, since it uses less digits than its factorization.

532530643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3526844.

The product of its (nonzero) digits is 32400, while the sum is 31.

The square root of 532530643 is about 23076.6254682092. The cubic root of 532530643 is about 810.5532180707.

Adding to 532530643 its reverse (346035235), we get a palindrome (878565878).

The spelling of 532530643 in words is "five hundred thirty-two million, five hundred thirty thousand, six hundred forty-three".