1425245593 has 2 divisors, whose sum is σ = 1425245594. Its totient is φ = 1425245592.

The previous prime is 1425245527. The next prime is 1425245599. The reversal of 1425245593 is 3955425241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1416167424 + 9078169 = 37632^2 + 3013^2 .

It is a cyclic number.

It is not a de Polignac number, because 1425245593 - 2¹⁷ = 1425114521 is a prime.

It is not a weakly prime, because it can be changed into another prime (1425245599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712622796 + 712622797.

It is an arithmetic number, because the mean of its divisors is an integer number (712622797).

Almost surely, 2^1425245593 is an apocalyptic number.

It is an amenable number.

1425245593 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425245593 is an equidigital number, since it uses as much as digits as its factorization.

1425245593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216000, while the sum is 40.

The square root of 1425245593 is about 37752.4249949589. The cubic root of 1425245593 is about 1125.3732010881.

The spelling of 1425245593 in words is "one billion, four hundred twenty-five million, two hundred forty-five thousand, five hundred ninety-three".