532140305 has 8 divisors (see below), whose sum is σ = 666332352. Its totient is φ = 407202928.

The previous prime is 532140269. The next prime is 532140311. The reversal of 532140305 is 503041235.

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 532140305 - 2⁶ = 532140241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2313539 + ... + 2313768.

It is an arithmetic number, because the mean of its divisors is an integer number (83291544).

Almost surely, 2^532140305 is an apocalyptic number.

It is an amenable number.

532140305 is a deficient number, since it is larger than the sum of its proper divisors (134192047).

532140305 is a wasteful number, since it uses less digits than its factorization.

532140305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4627335.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 532140305 is about 23068.1664854405. The cubic root of 532140305 is about 810.3551280260.

The spelling of 532140305 in words is "five hundred thirty-two million, one hundred forty thousand, three hundred five".