648025327 has 2 divisors, whose sum is σ = 648025328. Its totient is φ = 648025326.

The previous prime is 648025319. The next prime is 648025349. The reversal of 648025327 is 723520846.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 648025327 - 2³ = 648025319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (648025127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 324012663 + 324012664.

It is an arithmetic number, because the mean of its divisors is an integer number (324012664).

Almost surely, 2^648025327 is an apocalyptic number.

648025327 is a deficient number, since it is larger than the sum of its proper divisors (1).

648025327 is an equidigital number, since it uses as much as digits as its factorization.

648025327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 648025327 is about 25456.3415871173. The cubic root of 648025327 is about 865.3610160668.

The spelling of 648025327 in words is "six hundred forty-eight million, twenty-five thousand, three hundred twenty-seven".