2587413812 has 6 divisors (see below), whose sum is σ = 4527974178. Its totient is φ = 1293706904.

The previous prime is 2587413743. The next prime is 2587413817. The reversal of 2587413812 is 2183147852.

It can be written as a sum of positive squares in only one way, i.e., 2552674576 + 34739236 = 50524^2 + 5894^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2587413812.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2587413817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 323426723 + ... + 323426730.

It is an arithmetic number, because the mean of its divisors is an integer number (754662363).

Almost surely, 2^2587413812 is an apocalyptic number.

It is an amenable number.

2587413812 is a deficient number, since it is larger than the sum of its proper divisors (1940560366).

2587413812 is a wasteful number, since it uses less digits than its factorization.

2587413812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646853457 (or 646853455 counting only the distinct ones).

The product of its digits is 107520, while the sum is 41.

The square root of 2587413812 is about 50866.6276845635. The cubic root of 2587413812 is about 1372.8464469158.

The spelling of 2587413812 in words is "two billion, five hundred eighty-seven million, four hundred thirteen thousand, eight hundred twelve".