404625255 has 16 divisors (see below), whose sum is σ = 669725280. Its totient is φ = 208358528.

The previous prime is 404625233. The next prime is 404625259. The reversal of 404625255 is 552526404.

It is a cyclic number.

It is not a de Polignac number, because 404625255 - 2⁸ = 404624999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404625259) 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, 464652 + ... + 465521.

It is an arithmetic number, because the mean of its divisors is an integer number (41857830).

Almost surely, 2^404625255 is an apocalyptic number.

404625255 is a deficient number, since it is larger than the sum of its proper divisors (265100025).

404625255 is a wasteful number, since it uses less digits than its factorization.

404625255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930210.

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 404625255 is about 20115.2990283515. The cubic root of 404625255 is about 739.6353541896.

The spelling of 404625255 in words is "four hundred four million, six hundred twenty-five thousand, two hundred fifty-five".