2487200865 has 16 divisors (see below), whose sum is σ = 4087076928. Its totient is φ = 1290655296.

The previous prime is 2487200839. The next prime is 2487200923. The reversal of 2487200865 is 5680027842.

It is a happy number.

2487200865 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2487200865 - 2¹² = 2487196769 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2240167 + ... + 2241276.

It is an arithmetic number, because the mean of its divisors is an integer number (255442308).

Almost surely, 2^2487200865 is an apocalyptic number.

It is an amenable number.

2487200865 is a deficient number, since it is larger than the sum of its proper divisors (1599876063).

2487200865 is a wasteful number, since it uses less digits than its factorization.

2487200865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4481488.

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 2487200865 is about 49871.8444114512. The cubic root of 2487200865 is about 1354.8886978924. Note that the first 3 decimals are identical.

The spelling of 2487200865 in words is "two billion, four hundred eighty-seven million, two hundred thousand, eight hundred sixty-five".