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1425299 is a prime number
BaseRepresentation
bin101011011111110010011
32200102010212
411123332103
5331102144
650314335
715054251
oct5337623
92612125
101425299
11893937
125889ab
133ab995
142915d1
151d249e
hex15bf93

1425299 has 2 divisors, whose sum is σ = 1425300. Its totient is φ = 1425298.

The previous prime is 1425293. The next prime is 1425301. The reversal of 1425299 is 9925241.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1425299 is a prime.

Together with 1425301, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 12.

It is not a weakly prime, because it can be changed into another prime (1425293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712649 + 712650.

It is an arithmetic number, because the mean of its divisors is an integer number (712650).

21425299 is an apocalyptic number.

1425299 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425299 is an equidigital number, since it uses as much as digits as its factorization.

1425299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 32.

The square root of 1425299 is about 1193.8588693811. The cubic root of 1425299 is about 112.5387257626.

The spelling of 1425299 in words is "one million, four hundred twenty-five thousand, two hundred ninety-nine".