32255240 has 16 divisors (see below), whose sum is σ = 72574380. Its totient is φ = 12902080.

The previous prime is 32255149. The next prime is 32255243. The reversal of 32255240 is 4255223.

It can be written as a sum of positive squares in 2 ways, for example, as 26770276 + 5484964 = 5174^2 + 2342^2 .

It is not an unprimeable number, because it can be changed into a prime (32255243) 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 3 ways as a sum of consecutive naturals, for example, 403151 + ... + 403230.

Almost surely, 2^32255240 is an apocalyptic number.

It is an amenable number.

32255240 is an abundant number, since it is smaller than the sum of its proper divisors (40319140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32255240 is a wasteful number, since it uses less digits than its factorization.

32255240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806392 (or 806388 counting only the distinct ones).

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

The square root of 32255240 is about 5679.3696833363. The cubic root of 32255240 is about 318.3220765431.

The spelling of 32255240 in words is "thirty-two million, two hundred fifty-five thousand, two hundred forty".