13442520152025 has 18 divisors (see below), whose sum is σ = 24077047206030. Its totient is φ = 7169344080960.

The previous prime is 13442520151981. The next prime is 13442520152041. The reversal of 13442520152025 is 52025102524431.

13442520152025 is a `hidden beast` number, since 1 + 3 + 4 + 425 + 20 + 1 + 5 + 202 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 394394048064 + 13048126103961 = 628008^2 + 3612219^2 .

It is not a de Polignac number, because 13442520152025 - 2⁹ = 13442520151513 is a prime.

It is a super-2 number, since 2×13442520152025² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 29872266780 + ... + 29872267229.

Almost surely, 2^{13442520152025} is an apocalyptic number.

13442520152025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13442520152025 is a deficient number, since it is larger than the sum of its proper divisors (10634527054005).

13442520152025 is a wasteful number, since it uses less digits than its factorization.

13442520152025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59744534025 (or 59744534017 counting only the distinct ones).

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

Adding to 13442520152025 its reverse (52025102524431), we get a palindrome (65467622676456).

The spelling of 13442520152025 in words is "thirteen trillion, four hundred forty-two billion, five hundred twenty million, one hundred fifty-two thousand, twenty-five".