420162255 has 16 divisors (see below), whose sum is σ = 746955360. Its totient is φ = 224086464.

The previous prime is 420162241. The next prime is 420162271. The reversal of 420162255 is 552261024.

420162255 is a `hidden beast` number, since 420 + 16 + 225 + 5 = 666.

It is not a de Polignac number, because 420162255 - 2⁹ = 420161743 is a prime.

It is a super-3 number, since 3×420162255³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1556022 + ... + 1556291.

It is an arithmetic number, because the mean of its divisors is an integer number (46684710).

Almost surely, 2^420162255 is an apocalyptic number.

420162255 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

420162255 is a deficient number, since it is larger than the sum of its proper divisors (326793105).

420162255 is a wasteful number, since it uses less digits than its factorization.

420162255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3112327 (or 3112321 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 420162255 is about 20497.8597663268. The cubic root of 420162255 is about 748.9836633686.

The spelling of 420162255 in words is "four hundred twenty million, one hundred sixty-two thousand, two hundred fifty-five".