1632325605 has 32 divisors (see below), whose sum is σ = 2629449216. Its totient is φ = 864688704.

The previous prime is 1632325577. The next prime is 1632325627. The reversal of 1632325605 is 5065232361.

It is not a de Polignac number, because 1632325605 - 2⁵ = 1632325573 is a prime.

It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 2389594 + ... + 2390276.

It is an arithmetic number, because the mean of its divisors is an integer number (82170288).

Almost surely, 2^1632325605 is an apocalyptic number.

1632325605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1632325605 is a deficient number, since it is larger than the sum of its proper divisors (997123611).

1632325605 is a wasteful number, since it uses less digits than its factorization.

1632325605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 1632325605 is about 40402.0495148452. The cubic root of 1632325605 is about 1177.4313571987.

Adding to 1632325605 its reverse (5065232361), we get a palindrome (6697557966).

The spelling of 1632325605 in words is "one billion, six hundred thirty-two million, three hundred twenty-five thousand, six hundred five".