1425322133533 has 4 divisors (see below), whose sum is σ = 1425967954560. Its totient is φ = 1424676312508.

The previous prime is 1425322133503. The next prime is 1425322133551. The reversal of 1425322133533 is 3353312235241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1425322133533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1425322133492 and 1425322133501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425322133503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322907203 + ... + 322911616.

It is an arithmetic number, because the mean of its divisors is an integer number (356491988640).

Almost surely, 2^{1425322133533} is an apocalyptic number.

It is an amenable number.

1425322133533 is a deficient number, since it is larger than the sum of its proper divisors (645821027).

1425322133533 is an equidigital number, since it uses as much as digits as its factorization.

1425322133533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645821026.

The product of its digits is 194400, while the sum is 37.

Adding to 1425322133533 its reverse (3353312235241), we get a palindrome (4778634368774).

The spelling of 1425322133533 in words is "one trillion, four hundred twenty-five billion, three hundred twenty-two million, one hundred thirty-three thousand, five hundred thirty-three".