4215242553 has 16 divisors (see below), whose sum is σ = 5651184000. Its totient is φ = 2794763520.

The previous prime is 4215242533. The next prime is 4215242561. The reversal of 4215242553 is 3552425124.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-4215242553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4215242533) 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, 603123 + ... + 610071.

It is an arithmetic number, because the mean of its divisors is an integer number (353199000).

Almost surely, 2^4215242553 is an apocalyptic number.

It is an amenable number.

4215242553 is a deficient number, since it is larger than the sum of its proper divisors (1435941447).

4215242553 is a wasteful number, since it uses less digits than its factorization.

4215242553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8032.

The product of its digits is 48000, while the sum is 33.

The square root of 4215242553 is about 64924.8993299181. The cubic root of 4215242553 is about 1615.3780968945.

Adding to 4215242553 its reverse (3552425124), we get a palindrome (7767667677).

The spelling of 4215242553 in words is "four billion, two hundred fifteen million, two hundred forty-two thousand, five hundred fifty-three".