254894851 has 4 divisors (see below), whose sum is σ = 254987352. Its totient is φ = 254802352.

The previous prime is 254894837. The next prime is 254894869. The reversal of 254894851 is 158498452.

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

It is a cyclic number.

It is not a de Polignac number, because 254894851 - 2¹³ = 254886659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254894831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41986 + ... + 47671.

It is an arithmetic number, because the mean of its divisors is an integer number (63746838).

Almost surely, 2^254894851 is an apocalyptic number.

254894851 is a deficient number, since it is larger than the sum of its proper divisors (92501).

254894851 is an equidigital number, since it uses as much as digits as its factorization.

254894851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92500.

The product of its digits is 460800, while the sum is 46.

The square root of 254894851 is about 15965.4267403036. The cubic root of 254894851 is about 634.0453972409.

The spelling of 254894851 in words is "two hundred fifty-four million, eight hundred ninety-four thousand, eight hundred fifty-one".