13035125655 has 24 divisors (see below), whose sum is σ = 23783388720. Its totient is φ = 6586168320.

The previous prime is 13035125629. The next prime is 13035125657. The reversal of 13035125655 is 55652153031.

13035125655 is a `hidden beast` number, since 1 + 3 + 0 + 351 + 256 + 55 = 666.

It is not a de Polignac number, because 13035125655 - 2⁷ = 13035125527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13035125657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7622026 + ... + 7623735.

It is an arithmetic number, because the mean of its divisors is an integer number (990974530).

Almost surely, 2^13035125655 is an apocalyptic number.

13035125655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13035125655 is a deficient number, since it is larger than the sum of its proper divisors (10748263065).

13035125655 is a wasteful number, since it uses less digits than its factorization.

13035125655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15245791 (or 15245788 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 36.

Adding to 13035125655 its reverse (55652153031), we get a palindrome (68687278686).

The spelling of 13035125655 in words is "thirteen billion, thirty-five million, one hundred twenty-five thousand, six hundred fifty-five".