13245303525 has 12 divisors (see below), whose sum is σ = 21898901952. Its totient is φ = 7064161840.

The previous prime is 13245303433. The next prime is 13245303569. The reversal of 13245303525 is 52530354231.

It is not a de Polignac number, because 13245303525 - 2¹² = 13245299429 is a prime.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 88301949 + ... + 88302098.

It is an arithmetic number, because the mean of its divisors is an integer number (1824908496).

Almost surely, 2^13245303525 is an apocalyptic number.

13245303525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13245303525 is a deficient number, since it is larger than the sum of its proper divisors (8653598427).

13245303525 is a wasteful number, since it uses less digits than its factorization.

13245303525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176604060 (or 176604055 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 33.

Adding to 13245303525 its reverse (52530354231), we get a palindrome (65775657756).

The spelling of 13245303525 in words is "thirteen billion, two hundred forty-five million, three hundred three thousand, five hundred twenty-five".