65025165361 has 8 divisors (see below), whose sum is σ = 70913521280. Its totient is φ = 59263440912.

The previous prime is 65025165343. The next prime is 65025165383. The reversal of 65025165361 is 16356152056.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-65025165361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65025165301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31656795 + ... + 31658848.

It is an arithmetic number, because the mean of its divisors is an integer number (8864190160).

Almost surely, 2^65025165361 is an apocalyptic number.

It is an amenable number.

65025165361 is a deficient number, since it is larger than the sum of its proper divisors (5888355919).

65025165361 is a wasteful number, since it uses less digits than its factorization.

65025165361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63315735.

The product of its (nonzero) digits is 162000, while the sum is 40.

The spelling of 65025165361 in words is "sixty-five billion, twenty-five million, one hundred sixty-five thousand, three hundred sixty-one".