225462487 has 2 divisors, whose sum is σ = 225462488. Its totient is φ = 225462486.

The previous prime is 225462481. The next prime is 225462509. The reversal of 225462487 is 784264522.

225462487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225462487 - 2⁷ = 225462359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225462481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112731243 + 112731244.

It is an arithmetic number, because the mean of its divisors is an integer number (112731244).

Almost surely, 2^225462487 is an apocalyptic number.

225462487 is a deficient number, since it is larger than the sum of its proper divisors (1).

225462487 is an equidigital number, since it uses as much as digits as its factorization.

225462487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 215040, while the sum is 40.

The square root of 225462487 is about 15015.4083194564. The cubic root of 225462487 is about 608.6366461088.

The spelling of 225462487 in words is "two hundred twenty-five million, four hundred sixty-two thousand, four hundred eighty-seven".