425300064655 has 4 divisors (see below), whose sum is σ = 510360077592. Its totient is φ = 340240051720.

The previous prime is 425300064647. The next prime is 425300064677. The reversal of 425300064655 is 556460003524.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 425300064655 - 2³ = 425300064647 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42530006461 + ... + 42530006470.

It is an arithmetic number, because the mean of its divisors is an integer number (127590019398).

Almost surely, 2^425300064655 is an apocalyptic number.

425300064655 is a deficient number, since it is larger than the sum of its proper divisors (85060012937).

425300064655 is an equidigital number, since it uses as much as digits as its factorization.

425300064655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85060012936.

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 425300064655 in words is "four hundred twenty-five billion, three hundred million, sixty-four thousand, six hundred fifty-five".