32402255 has 16 divisors (see below), whose sum is σ = 41580864. Its totient is φ = 24153600.

The previous prime is 32402233. The next prime is 32402261. The reversal of 32402255 is 55220423.

It is not a de Polignac number, because 32402255 - 2¹⁸ = 32140111 is a prime.

It is a super-2 number, since 2×32402255² = 2099812258170050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32402255.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6905 + ... + 10605.

It is an arithmetic number, because the mean of its divisors is an integer number (2598804).

Almost surely, 2^32402255 is an apocalyptic number.

32402255 is a deficient number, since it is larger than the sum of its proper divisors (9178609).

32402255 is a wasteful number, since it uses less digits than its factorization.

32402255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3826.

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

The square root of 32402255 is about 5692.2978664156. The cubic root of 32402255 is about 318.8049665557.

Adding to 32402255 its reverse (55220423), we get a palindrome (87622678).

The spelling of 32402255 in words is "thirty-two million, four hundred two thousand, two hundred fifty-five".