4145302253 has 16 divisors (see below), whose sum is σ = 4651259760. Its totient is φ = 3675033600.

The previous prime is 4145302169. The next prime is 4145302309. The reversal of 4145302253 is 3522035414.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 29181604 + 4116120649 = 5402^2 + 64157^2 .

It is a cyclic number.

It is not a de Polignac number, because 4145302253 - 2⁸ = 4145301997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4145305253) 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, 82328 + ... + 122753.

It is an arithmetic number, because the mean of its divisors is an integer number (290703735).

Almost surely, 2^4145302253 is an apocalyptic number.

It is an amenable number.

4145302253 is a deficient number, since it is larger than the sum of its proper divisors (505957507).

4145302253 is a wasteful number, since it uses less digits than its factorization.

4145302253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205168.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 4145302253 is about 64384.0217212314. The cubic root of 4145302253 is about 1606.3939783065.

Adding to 4145302253 its reverse (3522035414), we get a palindrome (7667337667).

The spelling of 4145302253 in words is "four billion, one hundred forty-five million, three hundred two thousand, two hundred fifty-three".