1225333535 has 32 divisors (see below), whose sum is σ = 1533384000. Its totient is φ = 939432960.

The previous prime is 1225333523. The next prime is 1225333537. The reversal of 1225333535 is 5353335221.

It is not a de Polignac number, because 1225333535 - 2⁴ = 1225333519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225333537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2681027 + ... + 2681483.

It is an arithmetic number, because the mean of its divisors is an integer number (47918250).

Almost surely, 2^1225333535 is an apocalyptic number.

1225333535 is a deficient number, since it is larger than the sum of its proper divisors (308050465).

1225333535 is a wasteful number, since it uses less digits than its factorization.

1225333535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731.

The product of its digits is 40500, while the sum is 32.

The square root of 1225333535 is about 35004.7644614272. The cubic root of 1225333535 is about 1070.0845814875.

Adding to 1225333535 its reverse (5353335221), we get a palindrome (6578668756).

The spelling of 1225333535 in words is "one billion, two hundred twenty-five million, three hundred thirty-three thousand, five hundred thirty-five".