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1425500827 is a prime number
BaseRepresentation
bin101010011110111…
…0110101010011011
310200100022221111221
41110331312222123
510404412011302
6353241232511
750216362042
oct12475665233
93610287457
101425500827
11671726963
12339492737
1319943991a
14d746d559
1585230937
hex54f76a9b

1425500827 has 2 divisors, whose sum is σ = 1425500828. Its totient is φ = 1425500826.

The previous prime is 1425500803. The next prime is 1425500849. The reversal of 1425500827 is 7280055241.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (7280055241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1425500827 - 211 = 1425498779 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1425500792 and 1425500801.

It is not a weakly prime, because it can be changed into another prime (1425501827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712750413 + 712750414.

It is an arithmetic number, because the mean of its divisors is an integer number (712750414).

Almost surely, 21425500827 is an apocalyptic number.

1425500827 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425500827 is an equidigital number, since it uses as much as digits as its factorization.

1425500827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 1425500827 is about 37755.8052092655. The cubic root of 1425500827 is about 1125.4403746243.

The spelling of 1425500827 in words is "one billion, four hundred twenty-five million, five hundred thousand, eight hundred twenty-seven".