1002342133225 has 36 divisors (see below), whose sum is σ = 1280845132644. Its totient is φ = 778099841280.

The previous prime is 1002342133217. The next prime is 1002342133253. The reversal of 1002342133225 is 5223312432001.

It is a happy number.

It can be written as a sum of positive squares in 18 ways, for example, as 22564846656 + 979777286569 = 150216^2 + 989837^2 .

It is not a de Polignac number, because 1002342133225 - 2³ = 1002342133217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1002342133193 and 1002342133202.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12726667 + ... + 12805183.

Almost surely, 2^{1002342133225} is an apocalyptic number.

It is an amenable number.

1002342133225 is a deficient number, since it is larger than the sum of its proper divisors (278502999419).

1002342133225 is an equidigital number, since it uses as much as digits as its factorization.

1002342133225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78974 (or 78932 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 1002342133225 its reverse (5223312432001), we get a palindrome (6225654565226).

The spelling of 1002342133225 in words is "one trillion, two billion, three hundred forty-two million, one hundred thirty-three thousand, two hundred twenty-five".