13125505255010 has 32 divisors (see below), whose sum is σ = 23687241767280. Its totient is φ = 5236576570368.

The previous prime is 13125505255001. The next prime is 13125505255043. The reversal of 13125505255010 is 1055250552131.

It can be written as a sum of positive squares in 8 ways, for example, as 12613855456801 + 511649798209 = 3551599^2 + 715297^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27299654 + ... + 27776286.

Almost surely, 2^{13125505255010} is an apocalyptic number.

13125505255010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13125505255010 is a deficient number, since it is larger than the sum of its proper divisors (10561736512270).

13125505255010 is a wasteful number, since it uses less digits than its factorization.

13125505255010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483782.

The product of its (nonzero) digits is 37500, while the sum is 35.

The spelling of 13125505255010 in words is "thirteen trillion, one hundred twenty-five billion, five hundred five million, two hundred fifty-five thousand, ten".