32251255 has 4 divisors (see below), whose sum is σ = 38701512. Its totient is φ = 25801000.

The previous prime is 32251243. The next prime is 32251273. The reversal of 32251255 is 55215223.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55215223 = 7 ⋅7887889.

It is not a de Polignac number, because 32251255 - 2⁵ = 32251223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3225121 + ... + 3225130.

It is an arithmetic number, because the mean of its divisors is an integer number (9675378).

Almost surely, 2^32251255 is an apocalyptic number.

32251255 is a deficient number, since it is larger than the sum of its proper divisors (6450257).

32251255 is an equidigital number, since it uses as much as digits as its factorization.

32251255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6450256.

The product of its digits is 3000, while the sum is 25.

The square root of 32251255 is about 5679.0188413141. The cubic root of 32251255 is about 318.3089668828.

Adding to 32251255 its reverse (55215223), we get a palindrome (87466478).

The spelling of 32251255 in words is "thirty-two million, two hundred fifty-one thousand, two hundred fifty-five".