420114545523425 has 24 divisors (see below), whose sum is σ = 539433377205240. Its totient is φ = 324184441190400.

The previous prime is 420114545523391. The next prime is 420114545523437. The reversal of 420114545523425 is 524325545411024.

It can be written as a sum of positive squares in 12 ways, for example, as 5197159753984 + 414917385769441 = 2279728^2 + 20369521^2 .

It is not a de Polignac number, because 420114545523425 - 2¹⁰ = 420114545522401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 420114545523425.

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 23 ways as a sum of consecutive naturals, for example, 283034672 + ... + 284515121.

It is an arithmetic number, because the mean of its divisors is an integer number (22476390716885).

Almost surely, 2^{420114545523425} is an apocalyptic number.

It is an amenable number.

420114545523425 is a deficient number, since it is larger than the sum of its proper divisors (119318831681815).

420114545523425 is a wasteful number, since it uses less digits than its factorization.

420114545523425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567550853 (or 567550848 counting only the distinct ones).

The product of its (nonzero) digits is 3840000, while the sum is 47.

The spelling of 420114545523425 in words is "four hundred twenty trillion, one hundred fourteen billion, five hundred forty-five million, five hundred twenty-three thousand, four hundred twenty-five".