10404255 has 16 divisors (see below), whose sum is σ = 17626464. Its totient is φ = 5222400.

The previous prime is 10404253. The next prime is 10404259. The reversal of 10404255 is 55240401.

10404255 = 307² + 308² + ... + 391².

It is not a de Polignac number, because 10404255 - 2¹ = 10404253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10404253) 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, 20146 + ... + 20655.

It is an arithmetic number, because the mean of its divisors is an integer number (1101654).

Almost surely, 2^10404255 is an apocalyptic number.

10404255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10404255 is a deficient number, since it is larger than the sum of its proper divisors (7222209).

10404255 is a wasteful number, since it uses less digits than its factorization.

10404255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40826.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 10404255 is about 3225.5627416003. The cubic root of 10404255 is about 218.3083409939.

Adding to 10404255 its reverse (55240401), we get a palindrome (65644656).

The spelling of 10404255 in words is "ten million, four hundred four thousand, two hundred fifty-five".