250073 has 2 divisors, whose sum is σ = 250074. Its totient is φ = 250072.

The previous prime is 250057. The next prime is 250091. The reversal of 250073 is 370052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 196249 + 53824 = 443^2 + 232^2 .

It is a cyclic number.

It is not a de Polignac number, because 250073 - 2⁴ = 250057 is a prime.

It is not a weakly prime, because it can be changed into another prime (250013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125036 + 125037.

It is an arithmetic number, because the mean of its divisors is an integer number (125037).

250073 is a Friedman number, since it can be written as 500^2+73, using all its digits and the basic arithmetic operations.

2²⁵⁰⁰⁷³ is an apocalyptic number.

It is an amenable number.

250073 is a deficient number, since it is larger than the sum of its proper divisors (1).

250073 is an equidigital number, since it uses as much as digits as its factorization.

250073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 210, while the sum is 17.

The square root of 250073 is about 500.0729946718. The cubic root of 250073 is about 63.0021835138.

The spelling of 250073 in words is "two hundred fifty thousand, seventy-three".