2284487251 has 4 divisors (see below), whose sum is σ = 2418868872. Its totient is φ = 2150105632.

The previous prime is 2284487237. The next prime is 2284487279. The reversal of 2284487251 is 1527844822.

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

It is a cyclic number.

It is not a de Polignac number, because 2284487251 - 2¹³ = 2284479059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2284487198 and 2284487207.

It is not an unprimeable number, because it can be changed into a prime (2284487281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67190785 + ... + 67190818.

It is an arithmetic number, because the mean of its divisors is an integer number (604717218).

Almost surely, 2^2284487251 is an apocalyptic number.

2284487251 is a deficient number, since it is larger than the sum of its proper divisors (134381621).

2284487251 is a wasteful number, since it uses less digits than its factorization.

2284487251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134381620.

The product of its digits is 286720, while the sum is 43.

The square root of 2284487251 is about 47796.3100144771. The cubic root of 2284487251 is about 1317.0317546005.

The spelling of 2284487251 in words is "two billion, two hundred eighty-four million, four hundred eighty-seven thousand, two hundred fifty-one".