13260432525 has 12 divisors (see below), whose sum is σ = 21923915232. Its totient is φ = 7072230640.

The previous prime is 13260432517. The next prime is 13260432533. The reversal of 13260432525 is 52523406231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13260432517) and next prime (13260432533).

It is not a de Polignac number, because 13260432525 - 2³ = 13260432517 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88402809 + ... + 88402958.

It is an arithmetic number, because the mean of its divisors is an integer number (1826992936).

Almost surely, 2^13260432525 is an apocalyptic number.

13260432525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13260432525 is a deficient number, since it is larger than the sum of its proper divisors (8663482707).

13260432525 is a wasteful number, since it uses less digits than its factorization.

13260432525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176805780 (or 176805775 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 13260432525 its reverse (52523406231), we get a palindrome (65783838756).

The spelling of 13260432525 in words is "thirteen billion, two hundred sixty million, four hundred thirty-two thousand, five hundred twenty-five".