4253445454 has 16 divisors (see below), whose sum is σ = 6488334720. Its totient is φ = 2090705760.

The previous prime is 4253445409. The next prime is 4253445467. The reversal of 4253445454 is 4545443524.

It is a super-2 number, since 2×4253445454² = 36183596460306532232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238947 + ... + 256129.

It is an arithmetic number, because the mean of its divisors is an integer number (405520920).

Almost surely, 2^4253445454 is an apocalyptic number.

4253445454 is a deficient number, since it is larger than the sum of its proper divisors (2234889266).

4253445454 is a wasteful number, since it uses less digits than its factorization.

4253445454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19275.

The product of its digits is 768000, while the sum is 40.

The square root of 4253445454 is about 65218.4441243426. Note that the first 3 decimals coincide. The cubic root of 4253445454 is about 1620.2435052854.

Adding to 4253445454 its reverse (4545443524), we get a palindrome (8798888978).

The spelling of 4253445454 in words is "four billion, two hundred fifty-three million, four hundred forty-five thousand, four hundred fifty-four".