65351025 has 36 divisors (see below), whose sum is σ = 118024192. Its totient is φ = 34564320.

The previous prime is 65351021. The next prime is 65351081. The reversal of 65351025 is 52015356.

65351025 is a `hidden beast` number, since 653 + 5 + 1 + 0 + 2 + 5 = 666.

It is not a de Polignac number, because 65351025 - 2² = 65351021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65351025.

It is not an unprimeable number, because it can be changed into a prime (65351021) 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, 27432 + ... + 29718.

Almost surely, 2^65351025 is an apocalyptic number.

It is an amenable number.

65351025 is a deficient number, since it is larger than the sum of its proper divisors (52673167).

65351025 is a wasteful number, since it uses less digits than its factorization.

65351025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2430 (or 2422 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 65351025 is about 8083.9980826321. The cubic root of 65351025 is about 402.7950590375.

The spelling of 65351025 in words is "sixty-five million, three hundred fifty-one thousand, twenty-five".