1435273225 has 9 divisors (see below), whose sum is σ = 1779973717. Its totient is φ = 1148067040.

The previous prime is 1435273223. The next prime is 1435273261. The reversal of 1435273225 is 5223725341.

The square root of 1435273225 is 37885.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 804459769 + 630813456 = 28363^2 + 25116^2 .

It is not a de Polignac number, because 1435273225 - 2¹ = 1435273223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1435273223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 185637 + ... + 193213.

Almost surely, 2^1435273225 is an apocalyptic number.

1435273225 is the 37885-th square number.

1435273225 is the 18943-rd centered octagonal number.

It is an amenable number.

1435273225 is a deficient number, since it is larger than the sum of its proper divisors (344700492).

1435273225 is an frugal number, since it uses more digits than its factorization.

1435273225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15164 (or 7582 counting only the distinct ones).

The product of its digits is 50400, while the sum is 34.

The cubic root of 1435273225 is about 1128.0063064990.

Adding to 1435273225 its reverse (5223725341), we get a palindrome (6658998566).

The spelling of 1435273225 in words is "one billion, four hundred thirty-five million, two hundred seventy-three thousand, two hundred twenty-five".