605645113125 has 80 divisors (see below), whose sum is σ = 1150632229824. Its totient is φ = 280624512000.

The previous prime is 605645113121. The next prime is 605645113187. The reversal of 605645113125 is 521311546506.

It is not a de Polignac number, because 605645113125 - 2² = 605645113121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605645113121) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 316419 + ... + 1145168.

Almost surely, 2^605645113125 is an apocalyptic number.

605645113125 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

605645113125 is a deficient number, since it is larger than the sum of its proper divisors (544987116699).

605645113125 is a wasteful number, since it uses less digits than its factorization.

605645113125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461640 (or 1461625 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 39.

The spelling of 605645113125 in words is "six hundred five billion, six hundred forty-five million, one hundred thirteen thousand, one hundred twenty-five".