13122522254025 has 36 divisors (see below), whose sum is σ = 23512643761152. Its totient is φ = 6996073569120.

The previous prime is 13122522253987. The next prime is 13122522254053. The reversal of 13122522254025 is 52045222522131.

13122522254025 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 25 + 2 + 225 + 402 + 5 = 666.

It is not a de Polignac number, because 13122522254025 - 2⁹ = 13122522253513 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10248109 + ... + 11457258.

Almost surely, 2^{13122522254025} is an apocalyptic number.

13122522254025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13122522254025 is a deficient number, since it is larger than the sum of its proper divisors (10390121507127).

13122522254025 is a wasteful number, since it uses less digits than its factorization.

13122522254025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21708070 (or 21708062 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 13122522254025 its reverse (52045222522131), we get a palindrome (65167744776156).

The spelling of 13122522254025 in words is "thirteen trillion, one hundred twenty-two billion, five hundred twenty-two million, two hundred fifty-four thousand, twenty-five".