4220125453 has 4 divisors (see below), whose sum is σ = 4220257180. Its totient is φ = 4219993728.

The previous prime is 4220125451. The next prime is 4220125463. The reversal of 4220125453 is 3545210224.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3329520804 + 890604649 = 57702^2 + 29843^2 .

It is a cyclic number.

It is not a de Polignac number, because 4220125453 - 2¹ = 4220125451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220125451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16651 + ... + 93367.

It is an arithmetic number, because the mean of its divisors is an integer number (1055064295).

Almost surely, 2^4220125453 is an apocalyptic number.

It is an amenable number.

4220125453 is a deficient number, since it is larger than the sum of its proper divisors (131727).

4220125453 is an equidigital number, since it uses as much as digits as its factorization.

4220125453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131726.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 4220125453 is about 64962.4926630744. The cubic root of 4220125453 is about 1616.0016028080.

Adding to 4220125453 its reverse (3545210224), we get a palindrome (7765335677).

The spelling of 4220125453 in words is "four billion, two hundred twenty million, one hundred twenty-five thousand, four hundred fifty-three".