421825112 has 16 divisors (see below), whose sum is σ = 799810200. Its totient is φ = 208542400.

The previous prime is 421825111. The next prime is 421825121. The reversal of 421825112 is 211528124.

It is a super-2 number, since 2×421825112² = 355872850227625088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421825111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295514 + ... + 296937.

Almost surely, 2^421825112 is an apocalyptic number.

It is an amenable number.

421825112 is a deficient number, since it is larger than the sum of its proper divisors (377985088).

421825112 is a wasteful number, since it uses less digits than its factorization.

421825112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592546 (or 592542 counting only the distinct ones).

The product of its digits is 1280, while the sum is 26.

The square root of 421825112 is about 20538.3814357412. The cubic root of 421825112 is about 749.9704355753.

The spelling of 421825112 in words is "four hundred twenty-one million, eight hundred twenty-five thousand, one hundred twelve".