4445253 has 16 divisors (see below), whose sum is σ = 6696000. Its totient is φ = 2913840.

The previous prime is 4445227. The next prime is 4445257. The reversal of 4445253 is 3525444.

It is not a de Polignac number, because 4445253 - 2¹⁰ = 4444229 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 4³ + 4⁸ + 4¹¹ + 5 + 2¹³ + 5 + 3¹¹ .

4445253 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4445257) 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, 298 + ... + 2996.

It is an arithmetic number, because the mean of its divisors is an integer number (418500).

Almost surely, 2^4445253 is an apocalyptic number.

It is an amenable number.

4445253 is a deficient number, since it is larger than the sum of its proper divisors (2250747).

4445253 is a wasteful number, since it uses less digits than its factorization.

4445253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2769 (or 2763 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 4445253 is about 2108.3768638457. The cubic root of 4445253 is about 164.4241080315.

It can be divided in two parts, 444 and 5253, that multiplied together give a palindrome (2332332).

The spelling of 4445253 in words is "four million, four hundred forty-five thousand, two hundred fifty-three".