65225521101 has 12 divisors (see below), whose sum is σ = 94171759008. Its totient is φ = 40138781904.

The previous prime is 65225521099. The next prime is 65225521121. The reversal of 65225521101 is 10112552256.

It is not a de Polignac number, because 65225521101 - 2¹ = 65225521099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65225521121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64324465 + ... + 64325478.

It is an arithmetic number, because the mean of its divisors is an integer number (7847646584).

Almost surely, 2^65225521101 is an apocalyptic number.

It is an amenable number.

65225521101 is a deficient number, since it is larger than the sum of its proper divisors (28946237907).

65225521101 is a wasteful number, since it uses less digits than its factorization.

65225521101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128649972 (or 128649959 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

The spelling of 65225521101 in words is "sixty-five billion, two hundred twenty-five million, five hundred twenty-one thousand, one hundred one".