4217452505 has 16 divisors (see below), whose sum is σ = 5970514944. Its totient is φ = 2798677440.

The previous prime is 4217452501. The next prime is 4217452529. The reversal of 4217452505 is 5052547124.

It is not a de Polignac number, because 4217452505 - 2² = 4217452501 is a prime.

It is a super-3 number, since 3×4217452505³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4217452501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1942442 + ... + 1944611.

It is an arithmetic number, because the mean of its divisors is an integer number (373157184).

Almost surely, 2^4217452505 is an apocalyptic number.

It is an amenable number.

4217452505 is a deficient number, since it is larger than the sum of its proper divisors (1753062439).

4217452505 is a wasteful number, since it uses less digits than its factorization.

4217452505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3887096.

The product of its (nonzero) digits is 56000, while the sum is 35.

The square root of 4217452505 is about 64941.9163945752. The cubic root of 4217452505 is about 1615.6603490876.

Adding to 4217452505 its reverse (5052547124), we get a palindrome (9269999629).

The spelling of 4217452505 in words is "four billion, two hundred seventeen million, four hundred fifty-two thousand, five hundred five".