64071325 has 12 divisors (see below), whose sum is σ = 83630560. Its totient is φ = 48558960.

The previous prime is 64071311. The next prime is 64071331. The reversal of 64071325 is 52317046.

It is not a de Polignac number, because 64071325 - 2⁷ = 64071197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64071293 and 64071302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66969 + ... + 67918.

Almost surely, 2^64071325 is an apocalyptic number.

It is an amenable number.

64071325 is a deficient number, since it is larger than the sum of its proper divisors (19559235).

64071325 is a wasteful number, since it uses less digits than its factorization.

64071325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134916 (or 134911 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 64071325 is about 8004.4565711858. The cubic root of 64071325 is about 400.1485385839.

The spelling of 64071325 in words is "sixty-four million, seventy-one thousand, three hundred twenty-five".