454125556 has 12 divisors (see below), whose sum is σ = 841468068. Its totient is φ = 213706112.

The previous prime is 454125527. The next prime is 454125557. The reversal of 454125556 is 655521454.

It can be written as a sum of positive squares in 2 ways, for example, as 287302500 + 166823056 = 16950^2 + 12916^2 .

It is a super-2 number, since 2×454125556² = 412460041224618272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454125557) 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, 3339091 + ... + 3339226.

It is an arithmetic number, because the mean of its divisors is an integer number (70122339).

Almost surely, 2^454125556 is an apocalyptic number.

It is an amenable number.

454125556 is a deficient number, since it is larger than the sum of its proper divisors (387342512).

454125556 is a wasteful number, since it uses less digits than its factorization.

454125556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6678338 (or 6678336 counting only the distinct ones).

The product of its digits is 120000, while the sum is 37.

The square root of 454125556 is about 21310.2218665128. The cubic root of 454125556 is about 768.6441287564.

The spelling of 454125556 in words is "four hundred fifty-four million, one hundred twenty-five thousand, five hundred fifty-six".