1425637027 has 2 divisors, whose sum is σ = 1425637028. Its totient is φ = 1425637026.

The previous prime is 1425636911. The next prime is 1425637043. The reversal of 1425637027 is 7207365241.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1425637027 is a prime.

It is not a weakly prime, because it can be changed into another prime (1425637627) 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, 712818513 + 712818514.

It is an arithmetic number, because the mean of its divisors is an integer number (712818514).

Almost surely, 2^1425637027 is an apocalyptic number.

1425637027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425637027 is an equidigital number, since it uses as much as digits as its factorization.

1425637027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 1425637027 is about 37757.6088623207. The cubic root of 1425637027 is about 1125.4762170207.

The spelling of 1425637027 in words is "one billion, four hundred twenty-five million, six hundred thirty-seven thousand, twenty-seven".