3625541287 has 4 divisors (see below), whose sum is σ = 3637124800. Its totient is φ = 3613957776.

The previous prime is 3625541281. The next prime is 3625541333. The reversal of 3625541287 is 7821455263.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3625541287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3625541281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5791287 + ... + 5791912.

It is an arithmetic number, because the mean of its divisors is an integer number (909281200).

Almost surely, 2^3625541287 is an apocalyptic number.

3625541287 is a deficient number, since it is larger than the sum of its proper divisors (11583513).

3625541287 is a wasteful number, since it uses less digits than its factorization.

3625541287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11583512.

The product of its digits is 403200, while the sum is 43.

The square root of 3625541287 is about 60212.4678700350. The cubic root of 3625541287 is about 1536.2348690448.

The spelling of 3625541287 in words is "three billion, six hundred twenty-five million, five hundred forty-one thousand, two hundred eighty-seven".