64410225 has 48 divisors (see below), whose sum is σ = 117474624. Its totient is φ = 30880000.

The previous prime is 64410223. The next prime is 64410251. The reversal of 64410225 is 52201446.

It is not a de Polignac number, because 64410225 - 2¹ = 64410223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64410195 and 64410204.

It is not an unprimeable number, because it can be changed into a prime (64410223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 82939 + ... + 83711.

It is an arithmetic number, because the mean of its divisors is an integer number (2447388).

Almost surely, 2^64410225 is an apocalyptic number.

It is an amenable number.

64410225 is a deficient number, since it is larger than the sum of its proper divisors (53064399).

64410225 is a wasteful number, since it uses less digits than its factorization.

64410225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898 (or 893 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 64410225 is about 8025.5981085524. The cubic root of 64410225 is about 400.8528158871.

The spelling of 64410225 in words is "sixty-four million, four hundred ten thousand, two hundred twenty-five".