250080491 has 2 divisors, whose sum is σ = 250080492. Its totient is φ = 250080490.

The previous prime is 250080473. The next prime is 250080499. The reversal of 250080491 is 194080052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 250080491 - 2²⁶ = 182971627 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (250080499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125040245 + 125040246.

It is an arithmetic number, because the mean of its divisors is an integer number (125040246).

Almost surely, 2^250080491 is an apocalyptic number.

250080491 is a deficient number, since it is larger than the sum of its proper divisors (1).

250080491 is an equidigital number, since it uses as much as digits as its factorization.

250080491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 250080491 is about 15813.9334449086. The cubic root of 250080491 is about 630.0281258964.

The spelling of 250080491 in words is "two hundred fifty million, eighty thousand, four hundred ninety-one".