32542245 has 12 divisors (see below), whose sum is σ = 56406636. Its totient is φ = 17355840.

The previous prime is 32542229. The next prime is 32542247. The reversal of 32542245 is 54224523.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10131489 + 22410756 = 3183^2 + 4734^2 .

It is not a de Polignac number, because 32542245 - 2⁴ = 32542229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32542247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 361536 + ... + 361625.

It is an arithmetic number, because the mean of its divisors is an integer number (4700553).

Almost surely, 2^32542245 is an apocalyptic number.

It is an amenable number.

32542245 is a deficient number, since it is larger than the sum of its proper divisors (23864391).

32542245 is a wasteful number, since it uses less digits than its factorization.

32542245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723172 (or 723169 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 32542245 is about 5704.5810538549. The cubic root of 32542245 is about 319.2634263035.

Adding to 32542245 its reverse (54224523), we get a palindrome (86766768).

The spelling of 32542245 in words is "thirty-two million, five hundred forty-two thousand, two hundred forty-five".