454534253 has 4 divisors (see below), whose sum is σ = 481271580. Its totient is φ = 427796928.

The previous prime is 454534247. The next prime is 454534279. The reversal of 454534253 is 352435454.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 136375684 + 318158569 = 11678^2 + 17837^2 .

It is a cyclic number.

It is not a de Polignac number, because 454534253 - 2¹² = 454530157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454534243) 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, 13368638 + ... + 13368671.

It is an arithmetic number, because the mean of its divisors is an integer number (120317895).

Almost surely, 2^454534253 is an apocalyptic number.

It is an amenable number.

454534253 is a deficient number, since it is larger than the sum of its proper divisors (26737327).

454534253 is a wasteful number, since it uses less digits than its factorization.

454534253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26737326.

The product of its digits is 144000, while the sum is 35.

The square root of 454534253 is about 21319.8089344159. The cubic root of 454534253 is about 768.8746438297.

The spelling of 454534253 in words is "four hundred fifty-four million, five hundred thirty-four thousand, two hundred fifty-three".