4253120215 has 12 divisors (see below), whose sum is σ = 5245419816. Its totient is φ = 3310531488.

The previous prime is 4253120173. The next prime is 4253120293. The reversal of 4253120215 is 5120213524.

It is not a de Polignac number, because 4253120215 - 2²³ = 4244731607 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4253120215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 303829 + ... + 317518.

It is an arithmetic number, because the mean of its divisors is an integer number (437118318).

Almost surely, 2^4253120215 is an apocalyptic number.

4253120215 is a deficient number, since it is larger than the sum of its proper divisors (992299601).

4253120215 is an equidigital number, since it uses as much as digits as its factorization.

4253120215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621426 (or 621389 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 4253120215 is about 65215.9506179278. The cubic root of 4253120215 is about 1620.2022070159.

Adding to 4253120215 its reverse (5120213524), we get a palindrome (9373333739).

The spelling of 4253120215 in words is "four billion, two hundred fifty-three million, one hundred twenty thousand, two hundred fifteen".