654625526455 has 8 divisors (see below), whose sum is σ = 804710403504. Its totient is φ = 510927240000.

The previous prime is 654625526449. The next prime is 654625526491. The reversal of 654625526455 is 554625526456.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 654625526455 - 2⁷ = 654625526327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 654625526396 and 654625526405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1596647421 + ... + 1596647830.

It is an arithmetic number, because the mean of its divisors is an integer number (100588800438).

Almost surely, 2^654625526455 is an apocalyptic number.

654625526455 is a deficient number, since it is larger than the sum of its proper divisors (150084877049).

654625526455 is a wasteful number, since it uses less digits than its factorization.

654625526455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3193295297.

The product of its digits is 43200000, while the sum is 55.

Subtracting from 654625526455 its reverse (554625526456), we obtain a palindrome (99999999999).

The spelling of 654625526455 in words is "six hundred fifty-four billion, six hundred twenty-five million, five hundred twenty-six thousand, four hundred fifty-five".