454205254 has 4 divisors (see below), whose sum is σ = 681307884. Its totient is φ = 227102626.

The previous prime is 454205233. The next prime is 454205267. The reversal of 454205254 is 452502454.

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

It is a super-2 number, since 2×454205254² = 412604825522409032, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113551312 + ... + 113551315.

It is an arithmetic number, because the mean of its divisors is an integer number (170326971).

Almost surely, 2^454205254 is an apocalyptic number.

454205254 is a deficient number, since it is larger than the sum of its proper divisors (227102630).

454205254 is a wasteful number, since it uses less digits than its factorization.

454205254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227102629.

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 454205254 is about 21312.0917321599. The cubic root of 454205254 is about 768.6890912238.

The spelling of 454205254 in words is "four hundred fifty-four million, two hundred five thousand, two hundred fifty-four".