6255603405 has 64 divisors (see below), whose sum is σ = 11358981120. Its totient is φ = 3265593408.

The previous prime is 6255603349. The next prime is 6255603421. The reversal of 6255603405 is 5043065526.

It is a happy number.

6255603405 is a `hidden beast` number, since 6 + 2 + 5 + 5 + 603 + 40 + 5 = 666.

It is not a de Polignac number, because 6255603405 - 2²³ = 6247214797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6255603405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1472214 + ... + 1476456.

It is an arithmetic number, because the mean of its divisors is an integer number (177484080).

Almost surely, 2^6255603405 is an apocalyptic number.

It is an amenable number.

6255603405 is a deficient number, since it is larger than the sum of its proper divisors (5103377715).

6255603405 is a wasteful number, since it uses less digits than its factorization.

6255603405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4487 (or 4481 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The square root of 6255603405 is about 79092.3726095001. The cubic root of 6255603405 is about 1842.5660681050.

The spelling of 6255603405 in words is "six billion, two hundred fifty-five million, six hundred three thousand, four hundred five".