420200265 has 8 divisors (see below), whose sum is σ = 672320448. Its totient is φ = 224106800.

The previous prime is 420200213. The next prime is 420200273. The reversal of 420200265 is 562002024.

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

It is not a de Polignac number, because 420200265 - 2²⁴ = 403423049 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14006661 + ... + 14006690.

It is an arithmetic number, because the mean of its divisors is an integer number (84040056).

Almost surely, 2^420200265 is an apocalyptic number.

It is an amenable number.

420200265 is a deficient number, since it is larger than the sum of its proper divisors (252120183).

420200265 is a wasteful number, since it uses less digits than its factorization.

420200265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28013359.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 420200265 is about 20498.7869153275. The cubic root of 420200265 is about 749.0062483028.

Adding to 420200265 its reverse (562002024), we get a palindrome (982202289).

The spelling of 420200265 in words is "four hundred twenty million, two hundred thousand, two hundred sixty-five".