425320553555494 has 16 divisors (see below), whose sum is σ = 646195266216000. Its totient is φ = 209923287560064.

The previous prime is 425320553555489. The next prime is 425320553555531. The reversal of 425320553555494 is 494555355023524.

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, 288280969 + ... + 289752580.

It is an arithmetic number, because the mean of its divisors is an integer number (40387204138500).

Almost surely, 2^{425320553555494} is an apocalyptic number.

425320553555494 is a deficient number, since it is larger than the sum of its proper divisors (220874712660506).

425320553555494 is a wasteful number, since it uses less digits than its factorization.

425320553555494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578038287.

The product of its (nonzero) digits is 324000000, while the sum is 61.

The spelling of 425320553555494 in words is "four hundred twenty-five trillion, three hundred twenty billion, five hundred fifty-three million, five hundred fifty-five thousand, four hundred ninety-four".