532681545 has 16 divisors (see below), whose sum is σ = 929771712. Its totient is φ = 258269760.

The previous prime is 532681543. The next prime is 532681573. The reversal of 532681545 is 545186235.

It is not a de Polignac number, because 532681545 - 2¹ = 532681543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (532681543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1614022 + ... + 1614351.

It is an arithmetic number, because the mean of its divisors is an integer number (58110732).

Almost surely, 2^532681545 is an apocalyptic number.

532681545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

532681545 is a deficient number, since it is larger than the sum of its proper divisors (397090167).

532681545 is a wasteful number, since it uses less digits than its factorization.

532681545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3228392.

The product of its digits is 144000, while the sum is 39.

The square root of 532681545 is about 23079.8948221174. The cubic root of 532681545 is about 810.6297723823.

The spelling of 532681545 in words is "five hundred thirty-two million, six hundred eighty-one thousand, five hundred forty-five".