404125533 has 24 divisors (see below), whose sum is σ = 668304000. Its totient is φ = 230521824.

The previous prime is 404125531. The next prime is 404125559. The reversal of 404125533 is 335521404.

404125533 is a `hidden beast` number, since 4 + 0 + 4 + 125 + 533 = 666.

It is not a de Polignac number, because 404125533 - 2¹ = 404125531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 404125497 and 404125506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404125531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32383 + ... + 43091.

It is an arithmetic number, because the mean of its divisors is an integer number (27846000).

Almost surely, 2^404125533 is an apocalyptic number.

It is an amenable number.

404125533 is a deficient number, since it is larger than the sum of its proper divisors (264178467).

404125533 is a wasteful number, since it uses less digits than its factorization.

404125533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11321 (or 11318 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 404125533 is about 20102.8737497901. The cubic root of 404125533 is about 739.3307395548.

Adding to 404125533 its reverse (335521404), we get a palindrome (739646937).

The spelling of 404125533 in words is "four hundred four million, one hundred twenty-five thousand, five hundred thirty-three".