254862089 has 4 divisors (see below), whose sum is σ = 255000900. Its totient is φ = 254723280.

The previous prime is 254862077. The next prime is 254862119. The reversal of 254862089 is 980268452.

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 126787600 + 128074489 = 11260^2 + 11317^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254862089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254862019) 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, 66614 + ... + 70335.

It is an arithmetic number, because the mean of its divisors is an integer number (63750225).

Almost surely, 2^254862089 is an apocalyptic number.

It is an amenable number.

254862089 is a deficient number, since it is larger than the sum of its proper divisors (138811).

254862089 is a wasteful number, since it uses less digits than its factorization.

254862089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138810.

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 254862089 is about 15964.4006777580. The cubic root of 254862089 is about 634.0182311562.

The spelling of 254862089 in words is "two hundred fifty-four million, eight hundred sixty-two thousand, eighty-nine".