64363325 has 24 divisors (see below), whose sum is σ = 88926600. Its totient is φ = 45884160.

The previous prime is 64363291. The next prime is 64363333. The reversal of 64363325 is 52336346.

It can be written as a sum of positive squares in 12 ways, for example, as 26491609 + 37871716 = 5147^2 + 6154^2 .

It is not a de Polignac number, because 64363325 - 2⁶ = 64363261 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 64363291 and 64363300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6011 + ... + 12839.

It is an arithmetic number, because the mean of its divisors is an integer number (3705275).

Almost surely, 2^64363325 is an apocalyptic number.

64363325 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

64363325 is a deficient number, since it is larger than the sum of its proper divisors (24563275).

64363325 is a wasteful number, since it uses less digits than its factorization.

64363325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6881 (or 6876 counting only the distinct ones).

The product of its digits is 38880, while the sum is 32.

The square root of 64363325 is about 8022.6756758578. The cubic root of 64363325 is about 400.7554992372.

The spelling of 64363325 in words is "sixty-four million, three hundred sixty-three thousand, three hundred twenty-five".