655125133641 has 64 divisors (see below), whose sum is σ = 984159424512. Its totient is φ = 384151680000.

The previous prime is 655125133633. The next prime is 655125133681. The reversal of 655125133641 is 146331521556.

It is a happy number.

It is not a de Polignac number, because 655125133641 - 2³ = 655125133633 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 655125133593 and 655125133602.

It is not an unprimeable number, because it can be changed into a prime (655125133601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 174187201 + ... + 174190961.

It is an arithmetic number, because the mean of its divisors is an integer number (15377491008).

Almost surely, 2^655125133641 is an apocalyptic number.

It is an amenable number.

655125133641 is a deficient number, since it is larger than the sum of its proper divisors (329034290871).

655125133641 is a wasteful number, since it uses less digits than its factorization.

655125133641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4574.

The product of its digits is 324000, while the sum is 42.

The spelling of 655125133641 in words is "six hundred fifty-five billion, one hundred twenty-five million, one hundred thirty-three thousand, six hundred forty-one".