2287251523 has 2 divisors, whose sum is σ = 2287251524. Its totient is φ = 2287251522.

The previous prime is 2287251503. The next prime is 2287251599. The reversal of 2287251523 is 3251527822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2287251523 - 2⁹ = 2287251011 is a prime.

It is not a weakly prime, because it can be changed into another prime (2287251503) 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 as a sum of consecutive naturals, namely, 1143625761 + 1143625762.

It is an arithmetic number, because the mean of its divisors is an integer number (1143625762).

Almost surely, 2^2287251523 is an apocalyptic number.

2287251523 is a deficient number, since it is larger than the sum of its proper divisors (1).

2287251523 is an equidigital number, since it uses as much as digits as its factorization.

2287251523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 67200, while the sum is 37.

The square root of 2287251523 is about 47825.2184835574. The cubic root of 2287251523 is about 1317.5627514468.

The spelling of 2287251523 in words is "two billion, two hundred eighty-seven million, two hundred fifty-one thousand, five hundred twenty-three".