532511641 has 4 divisors (see below), whose sum is σ = 536342800. Its totient is φ = 528680484.

The previous prime is 532511633. The next prime is 532511657. The reversal of 532511641 is 146115235.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 532511641 - 2³ = 532511633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (532511671) 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, 1915371 + ... + 1915648.

It is an arithmetic number, because the mean of its divisors is an integer number (134085700).

Almost surely, 2^532511641 is an apocalyptic number.

It is an amenable number.

532511641 is a deficient number, since it is larger than the sum of its proper divisors (3831159).

532511641 is a wasteful number, since it uses less digits than its factorization.

532511641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3831158.

The product of its digits is 3600, while the sum is 28.

The square root of 532511641 is about 23076.2137492267. The cubic root of 532511641 is about 810.5435771135.

Adding to 532511641 its reverse (146115235), we get a palindrome (678626876).

The spelling of 532511641 in words is "five hundred thirty-two million, five hundred eleven thousand, six hundred forty-one".