134642325 has 24 divisors (see below), whose sum is σ = 224592768. Its totient is φ = 71169280.

The previous prime is 134642309. The next prime is 134642327. The reversal of 134642325 is 523246431.

It is not a de Polignac number, because 134642325 - 2⁴ = 134642309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134642292 and 134642301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134642327) 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, 532 + ... + 16418.

It is an arithmetic number, because the mean of its divisors is an integer number (9358032).

Almost surely, 2^134642325 is an apocalyptic number.

134642325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134642325 is a deficient number, since it is larger than the sum of its proper divisors (89950443).

134642325 is a wasteful number, since it uses less digits than its factorization.

134642325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16013 (or 16008 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 134642325 is about 11603.5479487957. The cubic root of 134642325 is about 512.5393346768.

Adding to 134642325 its reverse (523246431), we get a palindrome (657888756).

The spelling of 134642325 in words is "one hundred thirty-four million, six hundred forty-two thousand, three hundred twenty-five".