1335225405521 has 8 divisors (see below), whose sum is σ = 1615734944640. Its totient is φ = 1077156629568.

The previous prime is 1335225405511. The next prime is 1335225405581. The reversal of 1335225405521 is 1255045225331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1335225405521 - 2²² = 1335221211217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1335225405511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5610190661 + ... + 5610190898.

It is an arithmetic number, because the mean of its divisors is an integer number (201966868080).

Almost surely, 2^{1335225405521} is an apocalyptic number.

It is an amenable number.

1335225405521 is a deficient number, since it is larger than the sum of its proper divisors (280509539119).

1335225405521 is a wasteful number, since it uses less digits than its factorization.

1335225405521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11220381583.

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 1335225405521 in words is "one trillion, three hundred thirty-five billion, two hundred twenty-five million, four hundred five thousand, five hundred twenty-one".