4545225453 has 4 divisors (see below), whose sum is σ = 6060300608. Its totient is φ = 3030150300.

The previous prime is 4545225439. The next prime is 4545225457. The reversal of 4545225453 is 3545225454.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4545225453 - 2¹² = 4545221357 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 (4545225457) 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, 757537573 + ... + 757537578.

It is an arithmetic number, because the mean of its divisors is an integer number (1515075152).

Almost surely, 2^4545225453 is an apocalyptic number.

It is an amenable number.

4545225453 is a deficient number, since it is larger than the sum of its proper divisors (1515075155).

4545225453 is a wasteful number, since it uses less digits than its factorization.

4545225453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515075154.

The product of its digits is 480000, while the sum is 39.

The square root of 4545225453 is about 67418.2872298014. The cubic root of 4545225453 is about 1656.4759824405.

Subtracting from 4545225453 its reverse (3545225454), we obtain a palindrome (999999999).

The spelling of 4545225453 in words is "four billion, five hundred forty-five million, two hundred twenty-five thousand, four hundred fifty-three".