32481345 has 16 divisors (see below), whose sum is σ = 55968192. Its totient is φ = 15990720.

The previous prime is 32481343. The next prime is 32481347. The reversal of 32481345 is 54318423.

It is an interprime number because it is at equal distance from previous prime (32481343) and next prime (32481347).

It is not a de Polignac number, because 32481345 - 2¹ = 32481343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32481343) 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, 83091 + ... + 83480.

It is an arithmetic number, because the mean of its divisors is an integer number (3498012).

Almost surely, 2^32481345 is an apocalyptic number.

It is an amenable number.

32481345 is a deficient number, since it is larger than the sum of its proper divisors (23486847).

32481345 is a wasteful number, since it uses less digits than its factorization.

32481345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166592.

The product of its digits is 11520, while the sum is 30.

The square root of 32481345 is about 5699.2407389055. The cubic root of 32481345 is about 319.0641439655.

Adding to 32481345 its reverse (54318423), we get a palindrome (86799768).

The spelling of 32481345 in words is "thirty-two million, four hundred eighty-one thousand, three hundred forty-five".