1313401232525 has 24 divisors (see below), whose sum is σ = 1663551621120. Its totient is φ = 1028190461760.

The previous prime is 1313401232519. The next prime is 1313401232569. The reversal of 1313401232525 is 5252321043131.

It is not a de Polignac number, because 1313401232525 - 2⁶ = 1313401232461 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1313401232491 and 1313401232500.

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 23 ways as a sum of consecutive naturals, for example, 7050887 + ... + 7234763.

It is an arithmetic number, because the mean of its divisors is an integer number (69314650880).

Almost surely, 2^{1313401232525} is an apocalyptic number.

It is an amenable number.

1313401232525 is a deficient number, since it is larger than the sum of its proper divisors (350150388595).

1313401232525 is a wasteful number, since it uses less digits than its factorization.

1313401232525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190013 (or 190008 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 1313401232525 its reverse (5252321043131), we get a palindrome (6565722275656).

The spelling of 1313401232525 in words is "one trillion, three hundred thirteen billion, four hundred one million, two hundred thirty-two thousand, five hundred twenty-five".