134736025 has 6 divisors (see below), whose sum is σ = 167072702. Its totient is φ = 107788800.

The previous prime is 134735977. The next prime is 134736029. The reversal of 134736025 is 520637431.

It can be written as a sum of positive squares in 3 ways, for example, as 15555136 + 119180889 = 3944^2 + 10917^2 .

It is a de Polignac number, because none of the positive numbers 2^k-134736025 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134736029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2694696 + ... + 2694745.

Almost surely, 2^134736025 is an apocalyptic number.

It is an amenable number.

134736025 is a deficient number, since it is larger than the sum of its proper divisors (32336677).

134736025 is an equidigital number, since it uses as much as digits as its factorization.

134736025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5389451 (or 5389446 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 134736025 is about 11607.5848047731. The cubic root of 134736025 is about 512.6582022010.

The spelling of 134736025 in words is "one hundred thirty-four million, seven hundred thirty-six thousand, twenty-five".