254054887 has 4 divisors (see below), whose sum is σ = 255882760. Its totient is φ = 252227016.

The previous prime is 254054873. The next prime is 254054891. The reversal of 254054887 is 788450452.

It is a happy number.

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-254054887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254054807) 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, 913728 + ... + 914005.

It is an arithmetic number, because the mean of its divisors is an integer number (63970690).

Almost surely, 2^254054887 is an apocalyptic number.

254054887 is a deficient number, since it is larger than the sum of its proper divisors (1827873).

254054887 is a wasteful number, since it uses less digits than its factorization.

254054887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827872.

The product of its (nonzero) digits is 358400, while the sum is 43.

The square root of 254054887 is about 15939.0993158334. The cubic root of 254054887 is about 633.3481667501.

The spelling of 254054887 in words is "two hundred fifty-four million, fifty-four thousand, eight hundred eighty-seven".