135580523325 has 24 divisors (see below), whose sum is σ = 241402861728. Its totient is φ = 66747334080.

The previous prime is 135580523291. The next prime is 135580523327. The reversal of 135580523325 is 523325085531.

It is not a de Polignac number, because 135580523325 - 2⁶ = 135580523261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135580523327) 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, 69527499 + ... + 69529448.

It is an arithmetic number, because the mean of its divisors is an integer number (10058452572).

Almost surely, 2^135580523325 is an apocalyptic number.

135580523325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135580523325 is a deficient number, since it is larger than the sum of its proper divisors (105822338403).

135580523325 is a wasteful number, since it uses less digits than its factorization.

135580523325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139056973 (or 139056968 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 135580523325 in words is "one hundred thirty-five billion, five hundred eighty million, five hundred twenty-three thousand, three hundred twenty-five".