254660001 has 4 divisors (see below), whose sum is σ = 339546672. Its totient is φ = 169773332.

The previous prime is 254659987. The next prime is 254660033. The reversal of 254660001 is 100066452.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 254660001 - 2⁵ = 254659969 is a prime.

It is a super-2 number, since 2×254660001² = 129703432218640002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (254660041) 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, 42443331 + ... + 42443336.

It is an arithmetic number, because the mean of its divisors is an integer number (84886668).

Almost surely, 2^254660001 is an apocalyptic number.

It is an amenable number.

254660001 is a deficient number, since it is larger than the sum of its proper divisors (84886671).

254660001 is an equidigital number, since it uses as much as digits as its factorization.

254660001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84886670.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 254660001 is about 15958.0700900829. The cubic root of 254660001 is about 633.8506093165.

The spelling of 254660001 in words is "two hundred fifty-four million, six hundred sixty thousand, one".