254667001 has 4 divisors (see below), whose sum is σ = 257292532. Its totient is φ = 252041472.

The previous prime is 254666983. The next prime is 254667011. The reversal of 254667001 is 100766452.

It is a happy number.

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 109223401 + 145443600 = 10451^2 + 12060^2 .

It is a cyclic number.

It is not a de Polignac number, because 254667001 - 2⁵ = 254666969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254667011) 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, 1312620 + ... + 1312813.

It is an arithmetic number, because the mean of its divisors is an integer number (64323133).

Almost surely, 2^254667001 is an apocalyptic number.

It is an amenable number.

254667001 is a deficient number, since it is larger than the sum of its proper divisors (2625531).

254667001 is an equidigital number, since it uses as much as digits as its factorization.

254667001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2625530.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 254667001 is about 15958.2894133425. The cubic root of 254667001 is about 633.8564169471.

The spelling of 254667001 in words is "two hundred fifty-four million, six hundred sixty-seven thousand, one".