32225045 has 8 divisors (see below), whose sum is σ = 40705440. Its totient is φ = 24423120.

The previous prime is 32225041. The next prime is 32225051. The reversal of 32225045 is 54052223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32225045 - 2² = 32225041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32225045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32225041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169511 + ... + 169700.

It is an arithmetic number, because the mean of its divisors is an integer number (5088180).

Almost surely, 2^32225045 is an apocalyptic number.

It is an amenable number.

32225045 is a deficient number, since it is larger than the sum of its proper divisors (8480395).

32225045 is a wasteful number, since it uses less digits than its factorization.

32225045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339235.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 32225045 is about 5676.7107553582. The cubic root of 32225045 is about 318.2227155717. Note that the first 3 decimals are identical.

Adding to 32225045 its reverse (54052223), we get a palindrome (86277268).

The spelling of 32225045 in words is "thirty-two million, two hundred twenty-five thousand, forty-five".