65007225 has 48 divisors (see below), whose sum is σ = 120280000. Its totient is φ = 34421760.

The previous prime is 65007221. The next prime is 65007247. The reversal of 65007225 is 52270056.

65007225 is a `hidden beast` number, since 650 + 0 + 7 + 2 + 2 + 5 = 666.

It is not a de Polignac number, because 65007225 - 2² = 65007221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (65007221) 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, 130026 + ... + 130524.

Almost surely, 2^65007225 is an apocalyptic number.

It is an amenable number.

65007225 is a deficient number, since it is larger than the sum of its proper divisors (55272775).

65007225 is a wasteful number, since it uses less digits than its factorization.

65007225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711 (or 700 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 65007225 is about 8062.7058113266. The cubic root of 65007225 is about 402.0874726114.

The spelling of 65007225 in words is "sixty-five million, seven thousand, two hundred twenty-five".