425549795903 has 4 divisors (see below), whose sum is σ = 425563471320. Its totient is φ = 425536120488.

The previous prime is 425549795899. The next prime is 425549795941. The reversal of 425549795903 is 309597945524.

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 425549795903 - 2² = 425549795899 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425549795953) 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, 6790925 + ... + 6853302.

It is an arithmetic number, because the mean of its divisors is an integer number (106390867830).

Almost surely, 2^425549795903 is an apocalyptic number.

425549795903 is a deficient number, since it is larger than the sum of its proper divisors (13675417).

425549795903 is a wasteful number, since it uses less digits than its factorization.

425549795903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13675416.

The product of its (nonzero) digits is 61236000, while the sum is 62.

The spelling of 425549795903 in words is "four hundred twenty-five billion, five hundred forty-nine million, seven hundred ninety-five thousand, nine hundred three".