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250023253 is a prime number
BaseRepresentation
bin11101110011100…
…00110101010101
3122102110111102111
432321300311111
51003001221003
640450511021
76124106524
oct1671606525
9572414374
10250023253
1111914a197
126b895471
133ca5016c
14252c44bb
1516e3ae6d
hexee70d55

250023253 has 2 divisors, whose sum is σ = 250023254. Its totient is φ = 250023252.

The previous prime is 250023227. The next prime is 250023259. The reversal of 250023253 is 352320052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 165714129 + 84309124 = 12873^2 + 9182^2 .

It is a cyclic number.

It is not a de Polignac number, because 250023253 - 225 = 216468821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (250023259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125011626 + 125011627.

It is an arithmetic number, because the mean of its divisors is an integer number (125011627).

Almost surely, 2250023253 is an apocalyptic number.

It is an amenable number.

250023253 is a deficient number, since it is larger than the sum of its proper divisors (1).

250023253 is an equidigital number, since it uses as much as digits as its factorization.

250023253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 250023253 is about 15812.1236081685. The cubic root of 250023253 is about 629.9800556380.

The spelling of 250023253 in words is "two hundred fifty million, twenty-three thousand, two hundred fifty-three".