654025652427 has 16 divisors (see below), whose sum is σ = 1012948397312. Its totient is φ = 367602239520.

The previous prime is 654025652377. The next prime is 654025652447. The reversal of 654025652427 is 724256520456.

It is not a de Polignac number, because 654025652427 - 2⁶ = 654025652363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (654025652447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255278053 + ... + 255280614.

It is an arithmetic number, because the mean of its divisors is an integer number (63309274832).

Almost surely, 2^654025652427 is an apocalyptic number.

654025652427 is a deficient number, since it is larger than the sum of its proper divisors (358922744885).

654025652427 is a wasteful number, since it uses less digits than its factorization.

654025652427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510558738.

The product of its (nonzero) digits is 4032000, while the sum is 48.

The spelling of 654025652427 in words is "six hundred fifty-four billion, twenty-five million, six hundred fifty-two thousand, four hundred twenty-seven".