134525025 has 18 divisors (see below), whose sum is σ = 240949670. Its totient is φ = 71746560.

The previous prime is 134525023. The next prime is 134525033. The reversal of 134525025 is 520525431.

It is a happy number.

134525025 is a `hidden beast` number, since 134 + 525 + 0 + 2 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 4359744 + 130165281 = 2088^2 + 11409^2 .

It is not a de Polignac number, because 134525025 - 2¹ = 134525023 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134525025.

It is not an unprimeable number, because it can be changed into a prime (134525021) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 298720 + ... + 299169.

Almost surely, 2^134525025 is an apocalyptic number.

134525025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134525025 is a deficient number, since it is larger than the sum of its proper divisors (106424645).

134525025 is a wasteful number, since it uses less digits than its factorization.

134525025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597905 (or 597897 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 134525025 is about 11598.4923589232. The cubic root of 134525025 is about 512.3904505092.

The spelling of 134525025 in words is "one hundred thirty-four million, five hundred twenty-five thousand, twenty-five".