250166041 has 2 divisors, whose sum is σ = 250166042. Its totient is φ = 250166040.

The previous prime is 250166039. The next prime is 250166047. The reversal of 250166041 is 140661052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 244015641 + 6150400 = 15621^2 + 2480^2 .

It is a cyclic number.

It is not a de Polignac number, because 250166041 - 2¹ = 250166039 is a prime.

It is a super-2 number, since 2×250166041² = 125166096139227362, which contains 22 as substring.

Together with 250166039, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 250165997 and 250166015.

It is not a weakly prime, because it can be changed into another prime (250166047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125083020 + 125083021.

It is an arithmetic number, because the mean of its divisors is an integer number (125083021).

Almost surely, 2^250166041 is an apocalyptic number.

It is an amenable number.

250166041 is a deficient number, since it is larger than the sum of its proper divisors (1).

250166041 is an equidigital number, since it uses as much as digits as its factorization.

250166041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 250166041 is about 15816.6381067533. The cubic root of 250166041 is about 630.0999597835.

The spelling of 250166041 in words is "two hundred fifty million, one hundred sixty-six thousand, forty-one".