65560100125 has 64 divisors (see below), whose sum is σ = 88941984768. Its totient is φ = 47960640000.

The previous prime is 65560100107. The next prime is 65560100129. The reversal of 65560100125 is 52100106556.

It is not a de Polignac number, because 65560100125 - 2²¹ = 65558002973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65560100129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 125834865 + ... + 125835385.

It is an arithmetic number, because the mean of its divisors is an integer number (1389718512).

Almost surely, 2^65560100125 is an apocalyptic number.

65560100125 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

65560100125 is a deficient number, since it is larger than the sum of its proper divisors (23381884643).

65560100125 is a wasteful number, since it uses less digits than its factorization.

65560100125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127 (or 1117 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 65560100125 in words is "sixty-five billion, five hundred sixty million, one hundred thousand, one hundred twenty-five".