32152005 has 16 divisors (see below), whose sum is σ = 57159360. Its totient is φ = 17147664.

The previous prime is 32151997. The next prime is 32152007. The reversal of 32152005 is 50025123.

It is a happy number.

It is not a de Polignac number, because 32152005 - 2³ = 32151997 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 (32152007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118947 + ... + 119216.

It is an arithmetic number, because the mean of its divisors is an integer number (3572460).

Almost surely, 2^32152005 is an apocalyptic number.

It is an amenable number.

32152005 is a deficient number, since it is larger than the sum of its proper divisors (25007355).

32152005 is a wasteful number, since it uses less digits than its factorization.

32152005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238177 (or 238171 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 32152005 is about 5670.2738029129. The cubic root of 32152005 is about 317.9821100651.

Adding to 32152005 its reverse (50025123), we get a palindrome (82177128).

It can be divided in two parts, 321 and 52005, that added together give a triangular number (52326 = T₃₂₃).

The spelling of 32152005 in words is "thirty-two million, one hundred fifty-two thousand, five".