254000881 has 4 divisors (see below), whose sum is σ = 254187252. Its totient is φ = 253814512.

The previous prime is 254000839. The next prime is 254000897. The reversal of 254000881 is 188000452.

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 139617856 + 114383025 = 11816^2 + 10695^2 .

It is a cyclic number.

It is not a de Polignac number, because 254000881 - 2¹³ = 253992689 is a prime.

It is a super-2 number, since 2×254000881² = 129032895097552322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254000801) 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, 91126 + ... + 93871.

It is an arithmetic number, because the mean of its divisors is an integer number (63546813).

Almost surely, 2^254000881 is an apocalyptic number.

It is an amenable number.

254000881 is a deficient number, since it is larger than the sum of its proper divisors (186371).

254000881 is a wasteful number, since it uses less digits than its factorization.

254000881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186370.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 254000881 is about 15937.4050899135. The cubic root of 254000881 is about 633.3032853396.

The spelling of 254000881 in words is "two hundred fifty-four million, eight hundred eighty-one", and thus it is an aban number.