654330425 has 24 divisors (see below), whose sum is σ = 981830016. Its totient is φ = 422288640.

The previous prime is 654330389. The next prime is 654330433. The reversal of 654330425 is 524033456.

It is not a de Polignac number, because 654330425 - 2⁸ = 654330169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 654330391 and 654330400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106997 + ... + 112946.

It is an arithmetic number, because the mean of its divisors is an integer number (40909584).

Almost surely, 2^654330425 is an apocalyptic number.

It is an amenable number.

654330425 is a deficient number, since it is larger than the sum of its proper divisors (327499591).

654330425 is a wasteful number, since it uses less digits than its factorization.

654330425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219977 (or 219972 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 654330425 is about 25579.8832092721. The cubic root of 654330425 is about 868.1585329334.

The spelling of 654330425 in words is "six hundred fifty-four million, three hundred thirty thousand, four hundred twenty-five".