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25130653 is a prime number
BaseRepresentation
bin101111111011…
…1011010011101
31202021202202221
41133313122131
522413140103
62254345341
7423415132
oct137673235
952252687
1025130653
1113205039
1284bb251
13528b812
1434a2589
1523161bd
hex17f769d

25130653 has 2 divisors, whose sum is σ = 25130654. Its totient is φ = 25130652.

The previous prime is 25130629. The next prime is 25130669. The reversal of 25130653 is 35603152.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25130169 + 484 = 5013^2 + 22^2 .

It is a cyclic number.

It is not a de Polignac number, because 25130653 - 221 = 23033501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25130603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12565326 + 12565327.

It is an arithmetic number, because the mean of its divisors is an integer number (12565327).

Almost surely, 225130653 is an apocalyptic number.

It is an amenable number.

25130653 is a deficient number, since it is larger than the sum of its proper divisors (1).

25130653 is an equidigital number, since it uses as much as digits as its factorization.

25130653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 25130653 is about 5013.0482742539. The cubic root of 25130653 is about 292.9102646221.

The spelling of 25130653 in words is "twenty-five million, one hundred thirty thousand, six hundred fifty-three".