254755871 has 4 divisors (see below), whose sum is σ = 256163544. Its totient is φ = 253348200.

The previous prime is 254755867. The next prime is 254755883. The reversal of 254755871 is 178557452.

254755871 = T₆₆ + T₆₇ + ... + T₁₁₅₁.

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 254755871 - 2² = 254755867 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 (254785871) 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, 703565 + ... + 703926.

It is an arithmetic number, because the mean of its divisors is an integer number (64040886).

Almost surely, 2^254755871 is an apocalyptic number.

254755871 is a deficient number, since it is larger than the sum of its proper divisors (1407673).

254755871 is a wasteful number, since it uses less digits than its factorization.

254755871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407672.

The product of its digits is 392000, while the sum is 44.

The square root of 254755871 is about 15961.0736167715. The cubic root of 254755871 is about 633.9301397149.

The spelling of 254755871 in words is "two hundred fifty-four million, seven hundred fifty-five thousand, eight hundred seventy-one".