13125415345403 has 8 divisors (see below), whose sum is σ = 13734416059776. Its totient is φ = 12528014644800.

The previous prime is 13125415345369. The next prime is 13125415345409. The reversal of 13125415345403 is 30454351452131.

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 13125415345403 - 2⁴² = 8727368834299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13125415345409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2900001128 + ... + 2900005653.

It is an arithmetic number, because the mean of its divisors is an integer number (1716802007472).

Almost surely, 2^{13125415345403} is an apocalyptic number.

13125415345403 is a deficient number, since it is larger than the sum of its proper divisors (609000714373).

13125415345403 is an equidigital number, since it uses as much as digits as its factorization.

13125415345403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5800006885.

The product of its (nonzero) digits is 432000, while the sum is 41.

Adding to 13125415345403 its reverse (30454351452131), we get a palindrome (43579766797534).

The spelling of 13125415345403 in words is "thirteen trillion, one hundred twenty-five billion, four hundred fifteen million, three hundred forty-five thousand, four hundred three".