135794025 has 18 divisors (see below), whose sum is σ = 243222590. Its totient is φ = 72423360.

The previous prime is 135794017. The next prime is 135794039. The reversal of 135794025 is 520497531.

It can be written as a sum of positive squares in 3 ways, for example, as 19607184 + 116186841 = 4428^2 + 10779^2 .

It is not a de Polignac number, because 135794025 - 2³ = 135794017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 301540 + ... + 301989.

Almost surely, 2^135794025 is an apocalyptic number.

135794025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135794025 is a deficient number, since it is larger than the sum of its proper divisors (107428565).

135794025 is a wasteful number, since it uses less digits than its factorization.

135794025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603545 (or 603537 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 135794025 is about 11653.0693381615. The cubic root of 135794025 is about 513.9965694432.

The spelling of 135794025 in words is "one hundred thirty-five million, seven hundred ninety-four thousand, twenty-five".