425021454403 has 8 divisors (see below), whose sum is σ = 523103328608. Its totient is φ = 336280711104.

The previous prime is 425021454371. The next prime is 425021454413. The reversal of 425021454403 is 304454120524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 425021454403 - 2⁵ = 425021454371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425021454413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2335282626 + ... + 2335282807.

It is an arithmetic number, because the mean of its divisors is an integer number (65387916076).

Almost surely, 2^425021454403 is an apocalyptic number.

425021454403 is a deficient number, since it is larger than the sum of its proper divisors (98081874205).

425021454403 is a wasteful number, since it uses less digits than its factorization.

425021454403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4670565453.

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 425021454403 its reverse (304454120524), we get a palindrome (729475574927).

The spelling of 425021454403 in words is "four hundred twenty-five billion, twenty-one million, four hundred fifty-four thousand, four hundred three".