1513320241125 has 64 divisors (see below), whose sum is σ = 3139530301440. Its totient is φ = 628912296000.

The previous prime is 1513320241091. The next prime is 1513320241127. The reversal of 1513320241125 is 5211420233151.

It is a happy number.

It is not a de Polignac number, because 1513320241125 - 2¹⁶ = 1513320175589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1513320241092 and 1513320241101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1513320241127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26175805 + ... + 26233554.

It is an arithmetic number, because the mean of its divisors is an integer number (49055160960).

Almost surely, 2^{1513320241125} is an apocalyptic number.

1513320241125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1513320241125 is an abundant number, since it is smaller than the sum of its proper divisors (1626210060315).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1513320241125 is a wasteful number, since it uses less digits than its factorization.

1513320241125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52409395 (or 52409385 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 1513320241125 its reverse (5211420233151), we get a palindrome (6724740474276).

The spelling of 1513320241125 in words is "one trillion, five hundred thirteen billion, three hundred twenty million, two hundred forty-one thousand, one hundred twenty-five".