135458360050025 has 12 divisors (see below), whose sum is σ = 168665330645724. Its totient is φ = 107917033728000.

The previous prime is 135458360050001. The next prime is 135458360050049. The reversal of 135458360050025 is 520050063854531.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (135458360050001) and next prime (135458360050049).

It can be written as a sum of positive squares in 6 ways, for example, as 11932851724816 + 123525508325209 = 3454396^2 + 11114203^2 .

It is not a de Polignac number, because 135458360050025 - 2²² = 135458355855721 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11241351656 + ... + 11241363705.

It is an arithmetic number, because the mean of its divisors is an integer number (14055444220477).

Almost surely, 2^{135458360050025} is an apocalyptic number.

It is an amenable number.

135458360050025 is a deficient number, since it is larger than the sum of its proper divisors (33206970595699).

135458360050025 is a wasteful number, since it uses less digits than its factorization.

135458360050025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22482715612 (or 22482715607 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 47.

The spelling of 135458360050025 in words is "one hundred thirty-five trillion, four hundred fifty-eight billion, three hundred sixty million, fifty thousand, twenty-five".