13025235555 has 24 divisors (see below), whose sum is σ = 22690543200. Its totient is φ = 6911879040.

The previous prime is 13025235493. The next prime is 13025235569. The reversal of 13025235555 is 55553252031.

13025235555 is a `hidden beast` number, since 1 + 3 + 0 + 252 + 355 + 55 = 666.

It is not a de Polignac number, because 13025235555 - 2⁹ = 13025235043 is a prime.

It is a super-2 number, since 2×13025235555² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 718306 + ... + 736215.

It is an arithmetic number, because the mean of its divisors is an integer number (945439300).

Almost surely, 2^13025235555 is an apocalyptic number.

13025235555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13025235555 is a deficient number, since it is larger than the sum of its proper divisors (9665307645).

13025235555 is a wasteful number, since it uses less digits than its factorization.

13025235555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454731 (or 1454728 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 36.

Adding to 13025235555 its reverse (55553252031), we get a palindrome (68578487586).

The spelling of 13025235555 in words is "thirteen billion, twenty-five million, two hundred thirty-five thousand, five hundred fifty-five".