32254145 has 16 divisors (see below), whose sum is σ = 48256128. Its totient is φ = 20106240.

The previous prime is 32254133. The next prime is 32254147. The reversal of 32254145 is 54145223.

It is a happy number.

It is not a de Polignac number, because 32254145 - 2⁴ = 32254129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32254147) 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 15 ways as a sum of consecutive naturals, for example, 41504 + ... + 42273.

It is an arithmetic number, because the mean of its divisors is an integer number (3016008).

Almost surely, 2^32254145 is an apocalyptic number.

32254145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

32254145 is a deficient number, since it is larger than the sum of its proper divisors (16001983).

32254145 is a wasteful number, since it uses less digits than its factorization.

32254145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83800.

The product of its digits is 4800, while the sum is 26.

The square root of 32254145 is about 5679.2732809753. The cubic root of 32254145 is about 318.3184743726.

Adding to 32254145 its reverse (54145223), we get a palindrome (86399368).

The spelling of 32254145 in words is "thirty-two million, two hundred fifty-four thousand, one hundred forty-five".