13531125003 has 16 divisors (see below), whose sum is σ = 19695954432. Its totient is φ = 8194716000.

The previous prime is 13531124989. The next prime is 13531125007. The reversal of 13531125003 is 30052113531.

It is not a de Polignac number, because 13531125003 - 2⁶ = 13531124939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13531125007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102883 + ... + 194028.

It is an arithmetic number, because the mean of its divisors is an integer number (1230997152).

Almost surely, 2^13531125003 is an apocalyptic number.

13531125003 is a deficient number, since it is larger than the sum of its proper divisors (6164829429).

13531125003 is a wasteful number, since it uses less digits than its factorization.

13531125003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298306.

The product of its (nonzero) digits is 1350, while the sum is 24.

Adding to 13531125003 its reverse (30052113531), we get a palindrome (43583238534).

The spelling of 13531125003 in words is "thirteen billion, five hundred thirty-one million, one hundred twenty-five thousand, three".