425303999999 has 4 divisors (see below), whose sum is σ = 425327663064. Its totient is φ = 425280336936.

The previous prime is 425303999987. The next prime is 425304000031. The reversal of 425303999999 is 999999303524.

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

It is a cyclic number.

It is not a de Polignac number, because 425303999999 - 2¹⁶ = 425303934463 is a prime.

It is a Duffinian number.

425303999999 is a modest number, since divided by 999999 gives 425303 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425303999699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11804552 + ... + 11840525.

It is an arithmetic number, because the mean of its divisors is an integer number (106331915766).

Almost surely, 2^425303999999 is an apocalyptic number.

425303999999 is a deficient number, since it is larger than the sum of its proper divisors (23663065).

425303999999 is a wasteful number, since it uses less digits than its factorization.

425303999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23663064.

The product of its (nonzero) digits is 191318760, while the sum is 71.

The spelling of 425303999999 in words is "four hundred twenty-five billion, three hundred three million, nine hundred ninety-nine thousand, nine hundred ninety-nine".