64468425 has 96 divisors (see below), whose sum is σ = 134277120. Its totient is φ = 26611200.

The previous prime is 64468423. The next prime is 64468429. The reversal of 64468425 is 52486446.

It is not a de Polignac number, because 64468425 - 2¹ = 64468423 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (64468423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 229285 + ... + 229565.

It is an arithmetic number, because the mean of its divisors is an integer number (1398720).

Almost surely, 2^64468425 is an apocalyptic number.

It is an amenable number.

64468425 is an abundant number, since it is smaller than the sum of its proper divisors (69808695).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64468425 is a wasteful number, since it uses less digits than its factorization.

64468425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343 (or 338 counting only the distinct ones).

The product of its digits is 184320, while the sum is 39.

The square root of 64468425 is about 8029.2231878308. The cubic root of 64468425 is about 400.9735141699.

The spelling of 64468425 in words is "sixty-four million, four hundred sixty-eight thousand, four hundred twenty-five".