15313413144225 has 96 divisors (see below), whose sum is σ = 30408184069120. Its totient is φ = 6652816208640.

The previous prime is 15313413144221. The next prime is 15313413144257. The reversal of 15313413144225 is 52244131431351.

It is not a de Polignac number, because 15313413144225 - 2² = 15313413144221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15313413144221) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8331415 + ... + 10001964.

Almost surely, 2^{15313413144225} is an apocalyptic number.

15313413144225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15313413144225 is a deficient number, since it is larger than the sum of its proper divisors (15094770924895).

15313413144225 is a wasteful number, since it uses less digits than its factorization.

15313413144225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18333479 (or 18333474 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

Adding to 15313413144225 its reverse (52244131431351), we get a palindrome (67557544575576).

The spelling of 15313413144225 in words is "fifteen trillion, three hundred thirteen billion, four hundred thirteen million, one hundred forty-four thousand, two hundred twenty-five".