254145454 has 8 divisors (see below), whose sum is σ = 381337128. Its totient is φ = 127033080.

The previous prime is 254145433. The next prime is 254145467. The reversal of 254145454 is 454541452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×254145454² = 129179823577732232, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11032 + ... + 25099.

It is an arithmetic number, because the mean of its divisors is an integer number (47667141).

Almost surely, 2^254145454 is an apocalyptic number.

254145454 is a deficient number, since it is larger than the sum of its proper divisors (127191674).

254145454 is a wasteful number, since it uses less digits than its factorization.

254145454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39650.

The product of its digits is 64000, while the sum is 34.

The square root of 254145454 is about 15941.9400952331. The cubic root of 254145454 is about 633.4234177184.

The spelling of 254145454 in words is "two hundred fifty-four million, one hundred forty-five thousand, four hundred fifty-four".