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2563151 is a prime number
BaseRepresentation
bin1001110001110001001111
311211012222112
421301301033
51124010101
6130534235
730533513
oct11616117
94735875
102563151
1114a0808
12a3737b
136b9876
144aa143
153596bb
hex271c4f

2563151 has 2 divisors, whose sum is σ = 2563152. Its totient is φ = 2563150.

The previous prime is 2563147. The next prime is 2563153. The reversal of 2563151 is 1513652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2563151 - 22 = 2563147 is a prime.

Together with 2563153, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2563153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1281575 + 1281576.

It is an arithmetic number, because the mean of its divisors is an integer number (1281576).

22563151 is an apocalyptic number.

2563151 is a deficient number, since it is larger than the sum of its proper divisors (1).

2563151 is an equidigital number, since it uses as much as digits as its factorization.

2563151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 900, while the sum is 23.

The square root of 2563151 is about 1600.9843846834. The cubic root of 2563151 is about 136.8541791200.

The spelling of 2563151 in words is "two million, five hundred sixty-three thousand, one hundred fifty-one".