13132015325 has 48 divisors (see below), whose sum is σ = 19300389696. Its totient is φ = 8737612800.

The previous prime is 13132015283. The next prime is 13132015327. The reversal of 13132015325 is 52351023131.

13132015325 = 22907² + 22908² + ... + 22931².

It is not a de Polignac number, because 13132015325 - 2¹² = 13132011229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13132015294 and 13132015303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13132015327) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 387722 + ... + 420228.

It is an arithmetic number, because the mean of its divisors is an integer number (402091452).

Almost surely, 2^13132015325 is an apocalyptic number.

It is an amenable number.

13132015325 is a deficient number, since it is larger than the sum of its proper divisors (6168374371).

13132015325 is a wasteful number, since it uses less digits than its factorization.

13132015325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32654 (or 32649 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 13132015325 its reverse (52351023131), we get a palindrome (65483038456).

The spelling of 13132015325 in words is "thirteen billion, one hundred thirty-two million, fifteen thousand, three hundred twenty-five".