13065252333555 has 128 divisors (see below), whose sum is σ = 23193073336320. Its totient is φ = 6246894551040.

The previous prime is 13065252333527. The next prime is 13065252333557. The reversal of 13065252333555 is 55533325256031.

It is not a de Polignac number, because 13065252333555 - 2⁹ = 13065252333043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13065252333557) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2256127710 + ... + 2256133500.

It is an arithmetic number, because the mean of its divisors is an integer number (181195885440).

Almost surely, 2^{13065252333555} is an apocalyptic number.

13065252333555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13065252333555 is a deficient number, since it is larger than the sum of its proper divisors (10127821002765).

13065252333555 is a wasteful number, since it uses less digits than its factorization.

13065252333555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7381.

The product of its (nonzero) digits is 6075000, while the sum is 48.

Adding to 13065252333555 its reverse (55533325256031), we get a palindrome (68598577589586).

The spelling of 13065252333555 in words is "thirteen trillion, sixty-five billion, two hundred fifty-two million, three hundred thirty-three thousand, five hundred fifty-five".