1425434225 has 6 divisors (see below), whose sum is σ = 1767538470. Its totient is φ = 1140347360.

The previous prime is 1425434203. The next prime is 1425434237. The reversal of 1425434225 is 5224345241.

It can be written as a sum of positive squares in 3 ways, for example, as 60575089 + 1364859136 = 7783^2 + 36944^2 .

It is not a de Polignac number, because 1425434225 - 2⁶ = 1425434161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1425434191 and 1425434200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28508660 + ... + 28508709.

It is an arithmetic number, because the mean of its divisors is an integer number (294589745).

Almost surely, 2^1425434225 is an apocalyptic number.

It is an amenable number.

1425434225 is a deficient number, since it is larger than the sum of its proper divisors (342104245).

1425434225 is an equidigital number, since it uses as much as digits as its factorization.

1425434225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57017379 (or 57017374 counting only the distinct ones).

The product of its digits is 38400, while the sum is 32.

The square root of 1425434225 is about 37754.9231889035. The cubic root of 1425434225 is about 1125.4228468086.

Adding to 1425434225 its reverse (5224345241), we get a palindrome (6649779466).

The spelling of 1425434225 in words is "one billion, four hundred twenty-five million, four hundred thirty-four thousand, two hundred twenty-five".