13355325312052 has 12 divisors (see below), whose sum is σ = 23383546264036. Its totient is φ = 6674312093760.

The previous prime is 13355325311959. The next prime is 13355325312097. The reversal of 13355325312052 is 25021352355331.

It can be written as a sum of positive squares in 2 ways, for example, as 12337333102116 + 1017992209936 = 3512454^2 + 1008956^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13355325311996 and 13355325312014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 837631599 + ... + 837647542.

Almost surely, 2^{13355325312052} is an apocalyptic number.

It is an amenable number.

13355325312052 is a deficient number, since it is larger than the sum of its proper divisors (10028220951984).

13355325312052 is a wasteful number, since it uses less digits than its factorization.

13355325312052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675281138 (or 1675281136 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 40.

Adding to 13355325312052 its reverse (25021352355331), we get a palindrome (38376677667383).

The spelling of 13355325312052 in words is "thirteen trillion, three hundred fifty-five billion, three hundred twenty-five million, three hundred twelve thousand, fifty-two".