4537453 has 4 divisors (see below), whose sum is σ = 4804380. Its totient is φ = 4270528.

The previous prime is 4537433. The next prime is 4537493. The reversal of 4537453 is 3547354.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3547354 = 2 ⋅1773677.

It can be written as a sum of positive squares in 2 ways, for example, as 3104644 + 1432809 = 1762^2 + 1197^2 .

It is a cyclic number.

It is not a de Polignac number, because 4537453 - 2⁹ = 4536941 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 (4537433) 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, 133438 + ... + 133471.

It is an arithmetic number, because the mean of its divisors is an integer number (1201095).

Almost surely, 2^4537453 is an apocalyptic number.

It is an amenable number.

4537453 is a deficient number, since it is larger than the sum of its proper divisors (266927).

4537453 is a wasteful number, since it uses less digits than its factorization.

4537453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266926.

The product of its digits is 25200, while the sum is 31.

The square root of 4537453 is about 2130.1298082511. The cubic root of 4537453 is about 165.5531238142.

Subtracting from 4537453 its reverse (3547354), we obtain a palindrome (990099).

The spelling of 4537453 in words is "four million, five hundred thirty-seven thousand, four hundred fifty-three".