13122453025 has 36 divisors (see below), whose sum is σ = 17976280000. Its totient is φ = 9495208800.

The previous prime is 13122453023. The next prime is 13122453031. The reversal of 13122453025 is 52035422131.

It is not a de Polignac number, because 13122453025 - 2¹ = 13122453023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13122452984 and 13122453002.

It is not an unprimeable number, because it can be changed into a prime (13122453023) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 591076 + ... + 612874.

Almost surely, 2^13122453025 is an apocalyptic number.

It is an amenable number.

13122453025 is a deficient number, since it is larger than the sum of its proper divisors (4853826975).

13122453025 is a wasteful number, since it uses less digits than its factorization.

13122453025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22030 (or 22014 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 13122453025 its reverse (52035422131), we get a palindrome (65157875156).

The spelling of 13122453025 in words is "thirteen billion, one hundred twenty-two million, four hundred fifty-three thousand, twenty-five".