135453334325025 has 24 divisors (see below), whose sum is σ = 223953746935680. Its totient is φ = 72240412440640.

The previous prime is 135453334325017. The next prime is 135453334325027. The reversal of 135453334325025 is 520523433354531.

It is not a de Polignac number, because 135453334325025 - 2³ = 135453334325017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135453334325027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13073865 + ... + 21019814.

It is an arithmetic number, because the mean of its divisors is an integer number (9331406122320).

Almost surely, 2^{135453334325025} is an apocalyptic number.

135453334325025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135453334325025 is a deficient number, since it is larger than the sum of its proper divisors (88500412610655).

135453334325025 is a wasteful number, since it uses less digits than its factorization.

135453334325025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34146665 (or 34146660 counting only the distinct ones).

The product of its (nonzero) digits is 9720000, while the sum is 48.

Adding to 135453334325025 its reverse (520523433354531), we get a palindrome (655976767679556).

The spelling of 135453334325025 in words is "one hundred thirty-five trillion, four hundred fifty-three billion, three hundred thirty-four million, three hundred twenty-five thousand, twenty-five".