680654425 has 24 divisors (see below), whose sum is σ = 926315712. Its totient is φ = 492024000.

The previous prime is 680654419. The next prime is 680654431. The reversal of 680654425 is 524456086.

680654425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (680654419) and next prime (680654431).

It is not a de Polignac number, because 680654425 - 2³ = 680654417 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38515 + ... + 53335.

It is an arithmetic number, because the mean of its divisors is an integer number (38596488).

Almost surely, 2^680654425 is an apocalyptic number.

It is an amenable number.

680654425 is a deficient number, since it is larger than the sum of its proper divisors (245661287).

680654425 is a wasteful number, since it uses less digits than its factorization.

680654425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15009 (or 15004 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

The square root of 680654425 is about 26089.3546298102. The cubic root of 680654425 is about 879.6479415584.

The spelling of 680654425 in words is "six hundred eighty million, six hundred fifty-four thousand, four hundred twenty-five".