3404400525 has 72 divisors (see below), whose sum is σ = 6592370720. Its totient is φ = 1673550720.

The previous prime is 3404400497. The next prime is 3404400529. The reversal of 3404400525 is 5250044043.

It is not a de Polignac number, because 3404400525 - 2²⁰ = 3403351949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3404400529) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 147414 + ... + 168936.

Almost surely, 2^3404400525 is an apocalyptic number.

It is an amenable number.

3404400525 is a deficient number, since it is larger than the sum of its proper divisors (3187970195).

3404400525 is a wasteful number, since it uses less digits than its factorization.

3404400525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21595 (or 21587 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 3404400525 is about 58347.2409373400. The cubic root of 3404400525 is about 1504.3430464953.

Adding to 3404400525 its reverse (5250044043), we get a palindrome (8654444568).

The spelling of 3404400525 in words is "three billion, four hundred four million, four hundred thousand, five hundred twenty-five".