134555525 has 12 divisors (see below), whose sum is σ = 179683812. Its totient is φ = 99363840.

The previous prime is 134555521. The next prime is 134555537. The reversal of 134555525 is 525555431.

It can be written as a sum of positive squares in 6 ways, for example, as 134689 + 134420836 = 367^2 + 11594^2 .

It is not a de Polignac number, because 134555525 - 2² = 134555521 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134555521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 206684 + ... + 207333.

It is an arithmetic number, because the mean of its divisors is an integer number (14973651).

Almost surely, 2^134555525 is an apocalyptic number.

It is an amenable number.

134555525 is a deficient number, since it is larger than the sum of its proper divisors (45128287).

134555525 is a wasteful number, since it uses less digits than its factorization.

134555525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414040 (or 414035 counting only the distinct ones).

The product of its digits is 75000, while the sum is 35.

The square root of 134555525 is about 11599.8071104652. The cubic root of 134555525 is about 512.4291712548.

The spelling of 134555525 in words is "one hundred thirty-four million, five hundred fifty-five thousand, five hundred twenty-five".