655825123425 has 12 divisors (see below), whose sum is σ = 1084297537520. Its totient is φ = 349773399120.

The previous prime is 655825123417. The next prime is 655825123477. The reversal of 655825123425 is 524321528556.

It is not a de Polignac number, because 655825123425 - 2³ = 655825123417 is a prime.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 4372167415 + ... + 4372167564.

Almost surely, 2^655825123425 is an apocalyptic number.

It is an amenable number.

655825123425 is a deficient number, since it is larger than the sum of its proper divisors (428472414095).

655825123425 is a wasteful number, since it uses less digits than its factorization.

655825123425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8744334992 (or 8744334987 counting only the distinct ones).

The product of its digits is 2880000, while the sum is 48.

The spelling of 655825123425 in words is "six hundred fifty-five billion, eight hundred twenty-five million, one hundred twenty-three thousand, four hundred twenty-five".