25013311155325 has 6 divisors (see below), whose sum is σ = 31016505832634. Its totient is φ = 20010648924240.

The previous prime is 25013311155323. The next prime is 25013311155337. The reversal of 25013311155325 is 52355111331052.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 5890435788484 + 19122875366841 = 2427022^2 + 4372971^2 .

It is not a de Polignac number, because 25013311155325 - 2¹ = 25013311155323 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25013311155323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 500266223082 + ... + 500266223131.

Almost surely, 2^{25013311155325} is an apocalyptic number.

25013311155325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25013311155325 is a deficient number, since it is larger than the sum of its proper divisors (6003194677309).

25013311155325 is a wasteful number, since it uses less digits than its factorization.

25013311155325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000532446223 (or 1000532446218 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 37.

Adding to 25013311155325 its reverse (52355111331052), we get a palindrome (77368422486377).

The spelling of 25013311155325 in words is "twenty-five trillion, thirteen billion, three hundred eleven million, one hundred fifty-five thousand, three hundred twenty-five".