13140342551025 has 72 divisors (see below), whose sum is σ = 24297657945600. Its totient is φ = 6781379616000.

The previous prime is 13140342550957. The next prime is 13140342551051. The reversal of 13140342551025 is 52015524304131.

13140342551025 is a `hidden beast` number, since 1 + 3 + 1 + 40 + 3 + 42 + 551 + 0 + 25 = 666.

It is not a de Polignac number, because 13140342551025 - 2³⁰ = 13139268809201 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 67707076 + ... + 67900874.

Almost surely, 2^{13140342551025} is an apocalyptic number.

13140342551025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13140342551025 is a deficient number, since it is larger than the sum of its proper divisors (11157315394575).

13140342551025 is a wasteful number, since it uses less digits than its factorization.

13140342551025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203567 (or 203559 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 13140342551025 its reverse (52015524304131), we get a palindrome (65155866855156).

The spelling of 13140342551025 in words is "thirteen trillion, one hundred forty billion, three hundred forty-two million, five hundred fifty-one thousand, twenty-five".