2587125236 has 6 divisors (see below), whose sum is σ = 4527469170. Its totient is φ = 1293562616.

The previous prime is 2587125223. The next prime is 2587125251. The reversal of 2587125236 is 6325217852.

2587125236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2343140836 + 243984400 = 48406^2 + 15620^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2587125193 and 2587125202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 323390651 + ... + 323390658.

It is an arithmetic number, because the mean of its divisors is an integer number (754578195).

Almost surely, 2^2587125236 is an apocalyptic number.

It is an amenable number.

2587125236 is a deficient number, since it is larger than the sum of its proper divisors (1940343934).

2587125236 is a wasteful number, since it uses less digits than its factorization.

2587125236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646781313 (or 646781311 counting only the distinct ones).

The product of its digits is 201600, while the sum is 41.

The square root of 2587125236 is about 50863.7910108950. The cubic root of 2587125236 is about 1372.7954068562.

The spelling of 2587125236 in words is "two billion, five hundred eighty-seven million, one hundred twenty-five thousand, two hundred thirty-six".