420925463 has 8 divisors (see below), whose sum is σ = 481537920. Its totient is φ = 360433080.

The previous prime is 420925433. The next prime is 420925489. The reversal of 420925463 is 364529024.

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

It is not a de Polignac number, because 420925463 - 2⁶ = 420925399 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 (420925433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22373 + ... + 36638.

It is an arithmetic number, because the mean of its divisors is an integer number (60192240).

Almost surely, 2^420925463 is an apocalyptic number.

420925463 is a deficient number, since it is larger than the sum of its proper divisors (60612457).

420925463 is a wasteful number, since it uses less digits than its factorization.

420925463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60037.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 420925463 is about 20516.4680927298. The cubic root of 420925463 is about 749.4368887208.

The spelling of 420925463 in words is "four hundred twenty million, nine hundred twenty-five thousand, four hundred sixty-three".