254678885 has 8 divisors (see below), whose sum is σ = 318902400. Its totient is φ = 194884624.

The previous prime is 254678849. The next prime is 254678927. The reversal of 254678885 is 588876452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 254678885 - 2⁸ = 254678629 is a prime.

It is a super-2 number, since 2×254678885² = 129722668929686450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1107185 + ... + 1107414.

It is an arithmetic number, because the mean of its divisors is an integer number (39862800).

Almost surely, 2^254678885 is an apocalyptic number.

It is an amenable number.

254678885 is a deficient number, since it is larger than the sum of its proper divisors (64223515).

254678885 is a wasteful number, since it uses less digits than its factorization.

254678885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2214627.

The product of its digits is 4300800, while the sum is 53.

The square root of 254678885 is about 15958.6617546710. The cubic root of 254678885 is about 633.8662764008.

The spelling of 254678885 in words is "two hundred fifty-four million, six hundred seventy-eight thousand, eight hundred eighty-five".