13252603555 has 8 divisors (see below), whose sum is σ = 16838602272. Its totient is φ = 9978430848.

The previous prime is 13252603549. The next prime is 13252603561. The reversal of 13252603555 is 55530625231.

It is an interprime number because it is at equal distance from previous prime (13252603549) and next prime (13252603561).

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 13252603555 - 2⁵ = 13252603523 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77956407 + ... + 77956576.

It is an arithmetic number, because the mean of its divisors is an integer number (2104825284).

Almost surely, 2^13252603555 is an apocalyptic number.

13252603555 is a deficient number, since it is larger than the sum of its proper divisors (3585998717).

13252603555 is a wasteful number, since it uses less digits than its factorization.

13252603555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155913005.

The product of its (nonzero) digits is 135000, while the sum is 37.

The spelling of 13252603555 in words is "thirteen billion, two hundred fifty-two million, six hundred three thousand, five hundred fifty-five".