452454454253 has 4 divisors (see below), whose sum is σ = 452455868700. Its totient is φ = 452453039808.

The previous prime is 452454454241. The next prime is 452454454261. The reversal of 452454454253 is 352454454254.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 361107250084 + 91347204169 = 600922^2 + 302237^2 .

It is a cyclic number.

It is not a de Polignac number, because 452454454253 - 2⁶ = 452454454189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 452454454198 and 452454454207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452454474253) 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, 25973 + ... + 951621.

It is an arithmetic number, because the mean of its divisors is an integer number (113113967175).

Almost surely, 2^452454454253 is an apocalyptic number.

It is an amenable number.

452454454253 is a deficient number, since it is larger than the sum of its proper divisors (1414447).

452454454253 is an equidigital number, since it uses as much as digits as its factorization.

452454454253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414446.

The product of its digits is 7680000, while the sum is 47.

Subtracting from 452454454253 its reverse (352454454254), we obtain a palindrome (99999999999).

The spelling of 452454454253 in words is "four hundred fifty-two billion, four hundred fifty-four million, four hundred fifty-four thousand, two hundred fifty-three".