13025015541 has 12 divisors (see below), whose sum is σ = 19510723232. Its totient is φ = 8683343532.

The previous prime is 13025015537. The next prime is 13025015557. The reversal of 13025015541 is 14551052031.

It is not a de Polignac number, because 13025015541 - 2² = 13025015537 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13025015041) by changing a digit.

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, 26800201 + ... + 26800686.

Almost surely, 2^13025015541 is an apocalyptic number.

It is an amenable number.

13025015541 is a deficient number, since it is larger than the sum of its proper divisors (6485707691).

13025015541 is an frugal number, since it uses more digits than its factorization.

13025015541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53600902 (or 53600890 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 13025015541 its reverse (14551052031), we get a palindrome (27576067572).

The spelling of 13025015541 in words is "thirteen billion, twenty-five million, fifteen thousand, five hundred forty-one".