404224555125 has 16 divisors (see below), whose sum is σ = 672629660352. Its totient is φ = 215586429200.

The previous prime is 404224555123. The next prime is 404224555139. The reversal of 404224555125 is 521555422404.

It is not a de Polignac number, because 404224555125 - 2¹ = 404224555123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404224555121) 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, 538965699 + ... + 538966448.

It is an arithmetic number, because the mean of its divisors is an integer number (42039353772).

Almost surely, 2^404224555125 is an apocalyptic number.

It is an amenable number.

404224555125 is a deficient number, since it is larger than the sum of its proper divisors (268405105227).

404224555125 is a wasteful number, since it uses less digits than its factorization.

404224555125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077932165 (or 1077932155 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 39.

Adding to 404224555125 its reverse (521555422404), we get a palindrome (925779977529).

The spelling of 404224555125 in words is "four hundred four billion, two hundred twenty-four million, five hundred fifty-five thousand, one hundred twenty-five".