417120255 has 12 divisors (see below), whose sum is σ = 723008520. Its totient is φ = 222464112.

The previous prime is 417120251. The next prime is 417120259. The reversal of 417120255 is 552021714.

It is an interprime number because it is at equal distance from previous prime (417120251) and next prime (417120259).

It is not a de Polignac number, because 417120255 - 2² = 417120251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (417120251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4634625 + ... + 4634714.

It is an arithmetic number, because the mean of its divisors is an integer number (60250710).

Almost surely, 2^417120255 is an apocalyptic number.

417120255 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

417120255 is a deficient number, since it is larger than the sum of its proper divisors (305888265).

417120255 is a wasteful number, since it uses less digits than its factorization.

417120255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9269350 (or 9269347 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 417120255 is about 20423.5221007543. The cubic root of 417120255 is about 747.1717211920.

Adding to 417120255 its reverse (552021714), we get a palindrome (969141969).

The spelling of 417120255 in words is "four hundred seventeen million, one hundred twenty thousand, two hundred fifty-five".