528225906407 has 2 divisors, whose sum is σ = 528225906408. Its totient is φ = 528225906406.

The previous prime is 528225906391. The next prime is 528225906473. The reversal of 528225906407 is 704609522825.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 528225906407 - 2⁴ = 528225906391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (528225906497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264112953203 + 264112953204.

It is an arithmetic number, because the mean of its divisors is an integer number (264112953204).

Almost surely, 2^528225906407 is an apocalyptic number.

528225906407 is a deficient number, since it is larger than the sum of its proper divisors (1).

528225906407 is an equidigital number, since it uses as much as digits as its factorization.

528225906407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 528225906407 in words is "five hundred twenty-eight billion, two hundred twenty-five million, nine hundred six thousand, four hundred seven".