254145011 has 4 divisors (see below), whose sum is σ = 254181000. Its totient is φ = 254109024.

The previous prime is 254144993. The next prime is 254145071. The reversal of 254145011 is 110541452.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254145011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254145071) 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, 3521 + ... + 22818.

It is an arithmetic number, because the mean of its divisors is an integer number (63545250).

Almost surely, 2^254145011 is an apocalyptic number.

254145011 is a deficient number, since it is larger than the sum of its proper divisors (35989).

254145011 is an equidigital number, since it uses as much as digits as its factorization.

254145011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35988.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 254145011 is about 15941.9262010586. The cubic root of 254145011 is about 633.4230496788.

Adding to 254145011 its reverse (110541452), we get a palindrome (364686463).

The spelling of 254145011 in words is "two hundred fifty-four million, one hundred forty-five thousand, eleven".