65208825 has 36 divisors (see below), whose sum is σ = 127418928. Its totient is φ = 31615200.

The previous prime is 65208823. The next prime is 65208827. The reversal of 65208825 is 52880256.

It is an interprime number because it is at equal distance from previous prime (65208823) and next prime (65208827).

It is not a de Polignac number, because 65208825 - 2¹ = 65208823 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65208825.

It is not an unprimeable number, because it can be changed into a prime (65208823) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10699 + ... + 15648.

Almost surely, 2^65208825 is an apocalyptic number.

It is an amenable number.

65208825 is a deficient number, since it is larger than the sum of its proper divisors (62210103).

65208825 is a wasteful number, since it uses less digits than its factorization.

65208825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26374 (or 26366 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 65208825 is about 8075.1981399839. The cubic root of 65208825 is about 402.5026940653.

The spelling of 65208825 in words is "sixty-five million, two hundred eight thousand, eight hundred twenty-five".