4253553 has 20 divisors (see below), whose sum is σ = 6730020. Its totient is φ = 2668032.

The previous prime is 4253537. The next prime is 4253563. The reversal of 4253553 is 3553524.

It can be written as a sum of positive squares in 2 ways, for example, as 3640464 + 613089 = 1908^2 + 783^2 .

It is not a de Polignac number, because 4253553 - 2⁴ = 4253537 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 + 2²² + 5 + 3⁴ + 5² + 5² + 3¹⁰ .

4253553 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4253563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 168 + ... + 2921.

It is an arithmetic number, because the mean of its divisors is an integer number (336501).

Almost surely, 2^4253553 is an apocalyptic number.

It is an amenable number.

4253553 is a deficient number, since it is larger than the sum of its proper divisors (2476467).

4253553 is a wasteful number, since it uses less digits than its factorization.

4253553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3118 (or 3109 counting only the distinct ones).

The product of its digits is 9000, while the sum is 27.

The square root of 4253553 is about 2062.4143618585. The cubic root of 4253553 is about 162.0257160822.

The spelling of 4253553 in words is "four million, two hundred fifty-three thousand, five hundred fifty-three".