32245005 has 64 divisors (see below), whose sum is σ = 60092928. Its totient is φ = 14622720.

The previous prime is 32245001. The next prime is 32245007. The reversal of 32245005 is 50054223.

It is not a de Polignac number, because 32245005 - 2² = 32245001 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32245001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 235297 + ... + 235433.

It is an arithmetic number, because the mean of its divisors is an integer number (938952).

Almost surely, 2^32245005 is an apocalyptic number.

It is an amenable number.

32245005 is a deficient number, since it is larger than the sum of its proper divisors (27847923).

32245005 is a wasteful number, since it uses less digits than its factorization.

32245005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 32245005 is about 5678.4685435424. The cubic root of 32245005 is about 318.2884037598.

Adding to 32245005 its reverse (50054223), we get a palindrome (82299228).

The spelling of 32245005 in words is "thirty-two million, two hundred forty-five thousand, five".