420503250045 has 8 divisors (see below), whose sum is σ = 672805200096. Its totient is φ = 224268400016.

The previous prime is 420503250017. The next prime is 420503250047. The reversal of 420503250045 is 540052305024.

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

It is a cyclic number.

It is not a de Polignac number, because 420503250045 - 2⁷ = 420503249917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 420503249994 and 420503250021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420503250047) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14016774987 + ... + 14016775016.

It is an arithmetic number, because the mean of its divisors is an integer number (84100650012).

Almost surely, 2^420503250045 is an apocalyptic number.

It is an amenable number.

420503250045 is a deficient number, since it is larger than the sum of its proper divisors (252301950051).

420503250045 is a wasteful number, since it uses less digits than its factorization.

420503250045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28033550011.

The product of its (nonzero) digits is 24000, while the sum is 30.

Adding to 420503250045 its reverse (540052305024), we get a palindrome (960555555069).

The spelling of 420503250045 in words is "four hundred twenty billion, five hundred three million, two hundred fifty thousand, forty-five".