135041525 has 6 divisors (see below), whose sum is σ = 167451522. Its totient is φ = 108033200.

The previous prime is 135041519. The next prime is 135041537. The reversal of 135041525 is 525140531.

It can be written as a sum of positive squares in 3 ways, for example, as 37466641 + 97574884 = 6121^2 + 9878^2 .

It is not a de Polignac number, because 135041525 - 2⁶ = 135041461 is a prime.

It is a super-3 number, since 3×135041525³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135041494 and 135041503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2700806 + ... + 2700855.

It is an arithmetic number, because the mean of its divisors is an integer number (27908587).

Almost surely, 2^135041525 is an apocalyptic number.

It is an amenable number.

135041525 is a deficient number, since it is larger than the sum of its proper divisors (32409997).

135041525 is an equidigital number, since it uses as much as digits as its factorization.

135041525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5401671 (or 5401666 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 135041525 is about 11620.7368527129. The cubic root of 135041525 is about 513.0453762045.

It can be divided in two parts, 1350 and 41525, that added together give a cube (42875 = 35³).

The spelling of 135041525 in words is "one hundred thirty-five million, forty-one thousand, five hundred twenty-five".