564504325 has 72 divisors (see below), whose sum is σ = 897692544. Its totient is φ = 344572800.

The previous prime is 564504323. The next prime is 564504361. The reversal of 564504325 is 523405465.

It is not a de Polignac number, because 564504325 - 2¹ = 564504323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564504323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1122024 + ... + 1122526.

It is an arithmetic number, because the mean of its divisors is an integer number (12467952).

Almost surely, 2^564504325 is an apocalyptic number.

564504325 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

564504325 is a deficient number, since it is larger than the sum of its proper divisors (333188219).

564504325 is a wasteful number, since it uses less digits than its factorization.

564504325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595 (or 579 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 564504325 is about 23759.2997581999. The cubic root of 564504325 is about 826.4611144724.

The spelling of 564504325 in words is "five hundred sixty-four million, five hundred four thousand, three hundred twenty-five".