64025225 has 12 divisors (see below), whose sum is σ = 86609040. Its totient is φ = 46563600.

The previous prime is 64025201. The next prime is 64025249. The reversal of 64025225 is 52252046.

64025225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (64025201) and next prime (64025249).

It is not a de Polignac number, because 64025225 - 2⁸ = 64024969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64025194 and 64025203.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 116135 + ... + 116684.

It is an arithmetic number, because the mean of its divisors is an integer number (7217420).

Almost surely, 2^64025225 is an apocalyptic number.

It is an amenable number.

64025225 is a deficient number, since it is larger than the sum of its proper divisors (22583815).

64025225 is a wasteful number, since it uses less digits than its factorization.

64025225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232840 (or 232835 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 64025225 is about 8001.5764071838. The cubic root of 64025225 is about 400.0525451805.

The spelling of 64025225 in words is "sixty-four million, twenty-five thousand, two hundred twenty-five".