2513763405 has 12 divisors (see below), whose sum is σ = 4357189980. Its totient is φ = 1340673792.

The previous prime is 2513763377. The next prime is 2513763407. The reversal of 2513763405 is 5043673152.

2513763405 is a `hidden beast` number, since 2 + 5 + 13 + 7 + 634 + 0 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1963110249 + 550653156 = 44307^2 + 23466^2 .

It is not a de Polignac number, because 2513763405 - 2⁷ = 2513763277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2513763405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2513763407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27930660 + ... + 27930749.

It is an arithmetic number, because the mean of its divisors is an integer number (363099165).

Almost surely, 2^2513763405 is an apocalyptic number.

It is an amenable number.

2513763405 is a deficient number, since it is larger than the sum of its proper divisors (1843426575).

2513763405 is a wasteful number, since it uses less digits than its factorization.

2513763405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55861420 (or 55861417 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 2513763405 is about 50137.4451383395. The cubic root of 2513763405 is about 1359.6948935304.

The spelling of 2513763405 in words is "two billion, five hundred thirteen million, seven hundred sixty-three thousand, four hundred five".