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25132027 is a prime number
BaseRepresentation
bin101111111011…
…1101111111011
31202021211122211
41133313233323
522413211102
62254355551
7423422134
oct137675773
952254584
1025132027
1113206078
1284bbbb7
13528c32b
1434a2c8b
1523167d7
hex17f7bfb

25132027 has 2 divisors, whose sum is σ = 25132028. Its totient is φ = 25132026.

The previous prime is 25132013. The next prime is 25132043. The reversal of 25132027 is 72023152.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-25132027 is a prime.

It is a super-2 number, since 2×251320272 = 1263237562257458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25131989 and 25132007.

It is not a weakly prime, because it can be changed into another prime (25132007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12566013 + 12566014.

It is an arithmetic number, because the mean of its divisors is an integer number (12566014).

Almost surely, 225132027 is an apocalyptic number.

25132027 is a deficient number, since it is larger than the sum of its proper divisors (1).

25132027 is an equidigital number, since it uses as much as digits as its factorization.

25132027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 25132027 is about 5013.1853147475. The cubic root of 25132027 is about 292.9156027427.

Adding to 25132027 its reverse (72023152), we get a palindrome (97155179).

The spelling of 25132027 in words is "twenty-five million, one hundred thirty-two thousand, twenty-seven".