603255213405 has 24 divisors (see below), whose sum is σ = 1126076399448. Its totient is φ = 296987181696.

The previous prime is 603255213359. The next prime is 603255213427. The reversal of 603255213405 is 504312552306.

603255213405 is a `hidden beast` number, since 6 + 0 + 32 + 5 + 5 + 213 + 405 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 10815584004 + 592439629401 = 103998^2 + 769701^2 .

It is not a de Polignac number, because 603255213405 - 2⁹ = 603255212893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 603255213405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 515602162 + ... + 515603331.

It is an arithmetic number, because the mean of its divisors is an integer number (46919849977).

Almost surely, 2^603255213405 is an apocalyptic number.

603255213405 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

603255213405 is a deficient number, since it is larger than the sum of its proper divisors (522821186043).

603255213405 is a wasteful number, since it uses less digits than its factorization.

603255213405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031205517 (or 1031205514 counting only the distinct ones).

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

The spelling of 603255213405 in words is "six hundred three billion, two hundred fifty-five million, two hundred thirteen thousand, four hundred five".