4215452155 has 16 divisors (see below), whose sum is σ = 5086771200. Its totient is φ = 3353597280.

The previous prime is 4215452147. The next prime is 4215452173. The reversal of 4215452155 is 5512545124.

It is not a de Polignac number, because 4215452155 - 2³ = 4215452147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4215452155.

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, 690406 + ... + 696484.

It is an arithmetic number, because the mean of its divisors is an integer number (317923200).

Almost surely, 2^4215452155 is an apocalyptic number.

4215452155 is a deficient number, since it is larger than the sum of its proper divisors (871319045).

4215452155 is a wasteful number, since it uses less digits than its factorization.

4215452155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6834.

The product of its digits is 40000, while the sum is 34.

The square root of 4215452155 is about 64926.5134979540. The cubic root of 4215452155 is about 1615.4048712231.

Adding to 4215452155 its reverse (5512545124), we get a palindrome (9727997279).

The spelling of 4215452155 in words is "four billion, two hundred fifteen million, four hundred fifty-two thousand, one hundred fifty-five".