654285259 has 2 divisors, whose sum is σ = 654285260. Its totient is φ = 654285258.

The previous prime is 654285227. The next prime is 654285263. The reversal of 654285259 is 952582456.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 654285259 - 2⁵ = 654285227 is a prime.

It is not a weakly prime, because it can be changed into another prime (654285059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327142629 + 327142630.

It is an arithmetic number, because the mean of its divisors is an integer number (327142630).

Almost surely, 2^654285259 is an apocalyptic number.

654285259 is a deficient number, since it is larger than the sum of its proper divisors (1).

654285259 is an equidigital number, since it uses as much as digits as its factorization.

654285259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864000, while the sum is 46.

The square root of 654285259 is about 25579.0003518511. Note that the first 3 decimals coincide. The cubic root of 654285259 is about 868.1385572203.

The spelling of 654285259 in words is "six hundred fifty-four million, two hundred eighty-five thousand, two hundred fifty-nine".