420552223 has 8 divisors (see below), whose sum is σ = 517602848. Its totient is φ = 332744544.

The previous prime is 420552173. The next prime is 420552227. The reversal of 420552223 is 322255024.

It is a happy number.

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 420552223 - 2¹³ = 420544031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420552227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2310636 + ... + 2310817.

It is an arithmetic number, because the mean of its divisors is an integer number (64700356).

Almost surely, 2^420552223 is an apocalyptic number.

420552223 is a deficient number, since it is larger than the sum of its proper divisors (97050625).

420552223 is a wasteful number, since it uses less digits than its factorization.

420552223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4621473.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 420552223 is about 20507.3699678920. The cubic root of 420552223 is about 749.2153114530.

It can be divided in two parts, 42055222 and 3, that added together give a square (42055225 = 6485²).

The spelling of 420552223 in words is "four hundred twenty million, five hundred fifty-two thousand, two hundred twenty-three".