250227081 has 12 divisors (see below), whose sum is σ = 389242308. Its totient is φ = 153985824.

The previous prime is 250227077. The next prime is 250227101. The reversal of 250227081 is 180722052.

250227081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 33872400 + 216354681 = 5820^2 + 14709^2 .

It is not a de Polignac number, because 250227081 - 2² = 250227077 is a prime.

It is a super-2 number, since 2×250227081² = 125227184131561122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (250227001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1069230 + ... + 1069463.

It is an arithmetic number, because the mean of its divisors is an integer number (32436859).

Almost surely, 2^250227081 is an apocalyptic number.

It is an amenable number.

250227081 is a deficient number, since it is larger than the sum of its proper divisors (139015227).

250227081 is a wasteful number, since it uses less digits than its factorization.

250227081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138712 (or 2138709 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 250227081 is about 15818.5676026624. The cubic root of 250227081 is about 630.1512033145.

The spelling of 250227081 in words is "two hundred fifty million, two hundred twenty-seven thousand, eighty-one".