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25190063 is a prime number
BaseRepresentation
bin110000000010…
…1111010101111
31202101210021022
41200011322233
522422040223
62255524355
7424053263
oct140057257
952353238
1025190063
1113245738
1285296bb
1352ac882
1434ba0a3
152328ac8
hex1805eaf

25190063 has 2 divisors, whose sum is σ = 25190064. Its totient is φ = 25190062.

The previous prime is 25190059. The next prime is 25190101. The reversal of 25190063 is 36009152.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25190063 - 22 = 25190059 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25190003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12595031 + 12595032.

It is an arithmetic number, because the mean of its divisors is an integer number (12595032).

Almost surely, 225190063 is an apocalyptic number.

25190063 is a deficient number, since it is larger than the sum of its proper divisors (1).

25190063 is an equidigital number, since it uses as much as digits as its factorization.

25190063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 25190063 is about 5018.9703127235. The cubic root of 25190063 is about 293.1409006761.

The spelling of 25190063 in words is "twenty-five million, one hundred ninety thousand, sixty-three".